Emerging Airspace Risk: Cambodia & Thailand

Update: July 28

Good news: Cambodia and Thailand have agreed to an immediate and unconditional ceasefire starting midnight local time on Monday July 28 (1700Z), following five days of intense fighting along their shared border. Both sides have committed to reopening communication lines and setting up a monitoring mechanism to maintain the truce.

While this is a major step toward de-escalation, the situation remains fragile – caution is still advised near the border region.

There are no changes so far to the Phnom Penh FIR danger area (SFC–UNL). VDPF Notam A0092/25 remains active.

Original Article: July 25

Key Points

  • A sudden military escalation began on July 24 along the central portion of the Cambodia–Thailand border, around 100–150 NM north of Siem Reap.
  • Both sides accuse each other of firing first. Thailand has carried out airstrikes using F-16s.
  • A danger area now extends along much of the border, SFC to UNL. Overflights may face elevated risk from unannounced military activity, including GPS interference.

Background

Cambodia and Thailand’s long-standing border dispute has flared since May, when a Cambodian soldier was killed in a skirmish. In the weeks since, alleged landmine incidents have endangered Thai troops.

Political turmoil in Thailand has added to the crisis – its Prime Minister was suspended after a leaked call with Cambodian leaders linked to the dispute.

By July 24, the conflict had escalated into one of Southeast Asia’s most serious military confrontations in over a decade, involving airstrikes, heavy artillery, and mass civilian displacement.

Danger Areas

Thailand and Cambodia have both issued Notams (under the VDPF/Phnom Penh FIR and VTBB/Bangkok FIR codes), activating danger areas across a large portion of the shared border at all levels.

What’s notably absent from the Notams is any mention of the reason behind the danger area activations: an escalating conflict on the ground.

Cross-border fighting has involved heavy artillery and military airstrikes. Unannounced military activity poses potential risks to civil aviation at all levels – including from air defense systems and GPS interference.

We advise caution in the open airspace above.

High altitude airways affected include:

North/Southbound

R345 – the airway connecting VDSA/Siem Reap with northern Thailand.

Y2 – connects southern Cambodia with northern Thailand.

These routes are currently off-limits, as they pass through the main danger areas.

West/Eastbound

A1/Y16/Y13 – airways connecting the Bangkok airports with eastern Thailand and Vietnam. The danger area here only extends up to FL200, with airline traffic still transiting these routes.

At time of writing, there are no new state-issued airspace warnings concerning either Thai or Cambodian airspace.


Midweek Briefing: Where is Zika, Elevated North Korea Risk

Where is Zika? 24AUG With the again-increasing levels of Zika infection worldwide, this updated map will be useful to operators. Check Zika Map.

North Korean Risk Elevated 24AUG We’ve published an updated Unsafe Airspace Summary today, which elevates North Korea to Level 2 in our warning list. In 2016, there have been increased instances of medium-range ballistic missile (MRBM) launches without prior warning. Read the article


DIAP/Ivory Coast issued a Notam last Friday advising of ‘serious risks to safety’ when operating through the Tripoli FIR. Not many operators are entering this airspace, but it’s unusual for a non-adjoining country to issue advice like this, so we’ll mention it.

SPZO/Cuzco, Peru is busy at the moment; non-scheduled and GA flights cannot park overnight, and there are Traffic Management procedures inbound. Don’t forget if operating to Cuzco that special crew training is required.

WADD/Bali Authorities have stepped up security measures at all the entry points on the island, following recent reports of an alleged plot to carry out attacks.

HKNW/Nairobi WIlson is operating normally again after a Police helicopter crashed on take off on Monday, near the control tower.

LLZZ/Israel Israeli aircraft attacked mortar positions in southwestern Syria near the border with the Golan Heights on 22AUG. The airstrikes were apparently in response to mortar fire from the Syrian side of the border.

RJAA/Tokyo Narita is open again after the passage of Typhoon Mindulle. The control tower at Narita was evacuated due to strong winds, the first time this has happened since the 9.0 earthquake in March 2011.

WIZZ/Indonesia has warned its neighbours that haze from forest fires is beginning to cross the Malacca Strait. In 2015 the smog affected Malaysia, Singapore, and Thailand, causing disruptions throughout the region, closing airports and delaying flights.

EDDT/Berlin Tegel Aircraft larger than ICAO Code D, and parking longer than 3 hours, approval of Traffic Management is required. Contact verkehrsplanung-txl@berlin-airport.de, in place until 30Sep.

VEZZ/India Couple of new ICAO codes here, VASD is Shirdi Airport, and VEPY is Pakyong Airport. AFTN connections not yet set up.

LBPD/Plovdiv Reports of lasers directed at departing aircraft. Notify ATC with any details if experienced.

FOZZ/Gabon If you’re arriving into Libreville International Airport you can submit an online visa application at least 72 hours before the date of travel and collect your visa on arrival

BGTL/Thule Updated hours for Radar service – 1100-1900Z Mon-Fri only.

NTAA/Tahiti has a bunch of night-time closures until 03SEP; this is an isolated aerodrome so check carefully in advance of ops.

NWWW/Noumea has ongoing staff shortages in ATC, and therefore interruptions in opening hours for the airport. Check before operating.

VDZZ/Cambodia has introduced a new tourism and business multiple-entry visa, which will allow foreigners to stay in the country for up to three years. The visa will become available on 1 September. The current visa grants visitors a 14-to-31-day stay.

LCLK/Larnaca New ATC Controllers being trained (under supervision)—be nice to them!

FMMM/Antananarivo has a new disinsection procedure for flights arriving from Mauritius; also, all flights from Mauritius must operate to FMMM first before other airports in Madagascar.

HCSM/Mogadishu Due to HF Difficulties, all aircraft in Mogadishu FIR with Satcom are requested to contact Mogadishu FIC on Satcom.  Inmarsat 46601, phones +251-20-762274 or +254-20-2365679.

View the full International Bulletin 24AUG2016


Midweek Briefing 01JUN: EASA Updates ‘Suspect Aircraft’ Guidelines, 8th French ATC Strike

EASA Updates ‘Suspect Aircraft’ Guidelines 01JUN EASA has published new guidelines for inspectors to assess which aircraft should be prioritised for SAFA ramp checks in Europe and SAFA compliant states. Read the article.

8th French ATC strike this weekend 01JUN Notification has been given by French ATC Unions of a Three Day Strike this coming weekend from Friday-Monday, starting at 0400Z Friday 03JUN. Read the article.


ZZZZ/China The new 144 hour visa-free rule is extended to Nanjing Lukou Airport of Jiangsu, Hangzhou Xiaoshan Airport of Zhejiang, and all air, sea and railway ports of Shanghai, including Pudong Airport, Hongqiao Airport, Shanghai Port International Cruise Terminal, Wusong Passenger Transport Center and all railway stations in Shanghai.

CYMM/Fort McMurray is scheduled to reopen 10JUN to regular commercial operations. The airport has been closed to normal traffic due to a significant forest fire.

MMAA/Acapulco after an outage lasting several years the ILS for RWY 10/28 is operational again.

KSEA/Seattle has runway 16C/34C closed until 27JUN for repairs. ATC initiatives possible through the construction.

EINN/Shannon and EICK/Cork will be testing a new “Remote Tower” system from 06JUN until September, where at quieter times the controller in Dublin will provide the ATC service to flights at Shannon and Cork. The IAA says airspace users will not notice the change. We think you might.

LFLL/Lyon will be re-numbering their runway to 17/35 from 18/36 in September.

VOTP/Tirupati will begin International operations beginning the end of June with flights to the U.S. The airport had recently upgraded their customs systems and other procedures.

LZZZ/Mediterranean Despite some reports, NATO operations in Libya appear unlikely. There are several new airspace NOTAMs, but is anyone still flying to Libya?

LFZZ/France due to ongoing protests at french oil refineries and fuel shortages the French CAA has advised to tanker in as much fuel as possible to help mitigate any issues. Please check with local handlers for any specific fuel constraints.

SPZZ/Ecuador Volcano Sangay is producing ash that extends up to 20,000 feet. Movement is towards the west at 10 knots. Please check with the Washington VAAC for the latest advisories.

LLBG/Tel Aviv, Israel On 26-27MAY strike action in the form of a work go-slow took place.The slowdown has primarily affected outgoing flights by increasing the time between takeoffs, but it has been reported that if the slowdown continues it will begin to affect incoming flights.

NVZZ/Vanuatu 27MAY a 5.0 magnitude earthquake struck west of Vanuatu. The quake was centered approximately 60 mi/95 km northwest of Port Vila and was measured at a depth of about 6 mi/10 km. No tsunami warning has been issued.

DAZZ/Algeria At 0054 local time (2354 UTC) on 28MAY, a magnitude 5.2 earthquake struck approximately 35 mi/55 km southeast of Algiers, the capital of Algeria. The epicenter of the earthquake registered a depth of approximately 7 mi/ 12 km. Following the quake, there were no reports of injuries or damage.

FNZZ/Angola A yellow fever outbreak has caused 301 deaths so far this year. The number of suspected cases is 2,536. The outbreak began in Luanda and has since spread to areas throughout the country, particularly along the coast and in the central regions, despite a large-scale vaccination program.

VDPP/Cambodia Political tensions are high in Cambodia following contested national elections in 2013. Arrest warrants have been issued for the leaders of the opposition CNRP party and the situation is unpredictable. On 30 May police blocked roads in southern Phnom Penh to prevent opposition CNRP supporters from carrying out a planned protest march. Further disruption is possible if the remaining leader is arrested. The opposition party has announced it will hold mass, non-violent, demonstrations and a number of unions have said they will strike in support.

LFZZ/France Despite recent strikes, the French government has stated it will not back down from labor reforms despite street protests and refinery blockades. The CGT Union has threatened to disrupt the upcoming Euro 2016 soccer tournament if the government does not back down; however, after meeting with representatives of the oil industry, government officials stated that the situation at fuel depots is improving.

Ramadan starts on 06JUN, for one month. If you are operating to any Islamic countries, expect the usual slowdown in work, longer processing times for permits, and closures.

OEZZ/Saudi FIR Saudi Arabia has intercepted a ballistic missile that was fired from Yemen, after which Saudi aircraft bombarded the missile’s platform. A Saudi official stated that the country may reconsider the kingdom’s truce with Yemen, as a result of the strike. The missile launch was the second strike in May.

RCZZ/Taiwan On 31MAY, a 6.1 magnitude earthquake struck approximately 70 mi/115 km northeast of Taipei. The quake was measured at a depth of about 150 mi/240 km. There were no reports of damage, and no tsunami warning was issued.

UKZZ/Ukraine On 29MAY, attacks by pro-Russian rebels in eastern Ukraine, violating the ceasefire signed in February 2015, killed five Ukrainian military officers and wounded four others. The latest attacks follow a 24 May report released by Ukrainian authorities, stating seven soldiers were killed on that day, making it the deadliest day for Ukrainian forces since August last year.

KZZZ/USA The State Dept has issued a warning to arriving travellers this summer to make sure that they have all necessary documents to enter the United States – there have been multiple changes to the rules this year (see Active Bulletins below for more on this).

View the full International Bulletin 01JUN2016