Service difficulty report · Engine · Boeing 7377H4

Difficulty date
June 29, 2026
Submitted
July 1, 2026
Operation
Air carrier
Aircraft
N924WN
Make and model
Boeing 7377H4
Aircraft serial
36628
Aircraft time
57,922 hours, 35,243 cycles
Engine
Cfmint CFM567B242
Engine time
54,215 hours, 28,311 cycles
Part
Engine
Part number
CFM567B24
Part serial
894870
Condition
Stalled
Location
Nr 2
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 2 ENGINE COMPRESSOR STALL AT FL370 IN CLIMB. THROTTLE MOVEMENT AND LIGHT TURBULENCE PRECEDED STALL. CLEARED WITHIN 15-20 SECONDS. RAN NORMALLY AFTERWARDS. WORKED ENGINE STALL/SURGE FIM 71-05 TASK 805 THROUGH STEP E. 2. R & R NR 2 ENGINE IAW M/T 771-00-00.

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