Anonymous
7/12/2025, 10:17:40 AM
No.105878873
>The aircraft achieved the maximum recorded airspeed of 180 Knots IAS at about 08:08:42
>UTC and immediately thereafter, the Engine 1 and Engine 2 fuel cutoff switches transitioned
>from RUN to CUTOFF position one after another with a time gap of 01 sec.
>In the cockpit voice recording, one of the pilots is heard asking the other why did he cutoff
>The other pilot responded that he did not do so.
>As per the EAFR data both engines N2 values passed below minimum idle speed, and the
>RAT hydraulic pump began supplying hydraulic power at about 08:08:47 UTC.
>As per the EAFR, the Engine 1 fuel cutoff switch transitioned from CUTOFF to RUN at about
>08:08:52 UTC. The APU Inlet Door began opening at about 08:08:54 UTC, consistent with
>the APU Auto Start logic. Thereafter at 08:08:56 UTC the Engine 2 fuel cutoff switch also
>transitions from CUTOFF to RUN.
>The EGT was observed to be rising for both engines indicating relight. Engine 1’s core
>deceleration stopped, reversed and started to progress to recovery. Engine 2 was able to
>relight but could not arrest core speed deceleration and re-introduced fuel repeatedly to
>increase core speed acceleration and recovery. The EAFR recording stopped at 08:09:11 UTC
12 seconds after cutoff they were turned on again. One engine was regaining speed but not apparent how close it was to producing useful thrust.
>UTC and immediately thereafter, the Engine 1 and Engine 2 fuel cutoff switches transitioned
>from RUN to CUTOFF position one after another with a time gap of 01 sec.
>In the cockpit voice recording, one of the pilots is heard asking the other why did he cutoff
>The other pilot responded that he did not do so.
>As per the EAFR data both engines N2 values passed below minimum idle speed, and the
>RAT hydraulic pump began supplying hydraulic power at about 08:08:47 UTC.
>As per the EAFR, the Engine 1 fuel cutoff switch transitioned from CUTOFF to RUN at about
>08:08:52 UTC. The APU Inlet Door began opening at about 08:08:54 UTC, consistent with
>the APU Auto Start logic. Thereafter at 08:08:56 UTC the Engine 2 fuel cutoff switch also
>transitions from CUTOFF to RUN.
>The EGT was observed to be rising for both engines indicating relight. Engine 1’s core
>deceleration stopped, reversed and started to progress to recovery. Engine 2 was able to
>relight but could not arrest core speed deceleration and re-introduced fuel repeatedly to
>increase core speed acceleration and recovery. The EAFR recording stopped at 08:09:11 UTC
12 seconds after cutoff they were turned on again. One engine was regaining speed but not apparent how close it was to producing useful thrust.