The Civil Aviation Authority of the Philippines (CAAP) announced on Friday, May 5, that the corrective maintenance activity to fix the country's air traffic system be shortened.
(Photo: CAAP)
After a series of process reviews and simulations, the maintenance activity for the Air Traffic Management Center (ATMC) was rescheduled from 2 a.m. to 4 a.m. of May 17 instead of 12 midnight to six a.m. on the same day, the CAAP said.
"As a result of coordination with stakeholders, CAAP already canceled the initial Notice to Airmen (NOTAM), and issued NOTAM B1553/23 as of today," it said.
The CAAP said that it will implement contingency procedures through direct coordination with adjacent Flight Information Regions (FIRs) to help minimize disruption to air traffic operations.
"CAAP assures the public that all necessary measures are being taken to ensure the safety and efficiency of air travel during the maintenance activity," CAAP said.
"We apologize for any inconvenience that this schedule change may cause, and we appreciate your understanding and cooperation as we work to maintain the recommended standards of air traffic management in the country," it added.
The CAAP previously said that the [corrective maintenance activity](https://mb.com.ph/2023/5/2/ph-airspace-to-be-shut-down-on-may-3-17-for-repair-of-air-traffic-system-caap) is necessary to repair the Automatic Voltage Regulator (AVR), replace the Uninterruptible Power Supply (UPS), and upgrade the Air Traffic Management System (ATMS) A/B power supply.
The ATMS repair and upgrade will enable the UPS and AVR to serve as each other’s backup in case the other power supply encounters a problem, similar to the shutdown of the Philippine airspace on New Year's Day, January 1, and the power outage that hit the Ninoy Aquino International Airport (NAIA) Terminal 3 on May 1.
(Photo: CAAP)
After a series of process reviews and simulations, the maintenance activity for the Air Traffic Management Center (ATMC) was rescheduled from 2 a.m. to 4 a.m. of May 17 instead of 12 midnight to six a.m. on the same day, the CAAP said.
"As a result of coordination with stakeholders, CAAP already canceled the initial Notice to Airmen (NOTAM), and issued NOTAM B1553/23 as of today," it said.
The CAAP said that it will implement contingency procedures through direct coordination with adjacent Flight Information Regions (FIRs) to help minimize disruption to air traffic operations.
"CAAP assures the public that all necessary measures are being taken to ensure the safety and efficiency of air travel during the maintenance activity," CAAP said.
"We apologize for any inconvenience that this schedule change may cause, and we appreciate your understanding and cooperation as we work to maintain the recommended standards of air traffic management in the country," it added.
The CAAP previously said that the [corrective maintenance activity](https://mb.com.ph/2023/5/2/ph-airspace-to-be-shut-down-on-may-3-17-for-repair-of-air-traffic-system-caap) is necessary to repair the Automatic Voltage Regulator (AVR), replace the Uninterruptible Power Supply (UPS), and upgrade the Air Traffic Management System (ATMS) A/B power supply.
The ATMS repair and upgrade will enable the UPS and AVR to serve as each other’s backup in case the other power supply encounters a problem, similar to the shutdown of the Philippine airspace on New Year's Day, January 1, and the power outage that hit the Ninoy Aquino International Airport (NAIA) Terminal 3 on May 1.