Service difficulty report · Hmu · Boeing 7377H4

Difficulty date
February 13, 2024
Submitted
February 15, 2024
Operation
Air carrier
Aircraft
N264LV
Make and model
Boeing 7377H4
Aircraft serial
32521
Aircraft time
62,151 hours, 36,685 cycles
Engine
Cfmint CFM567B242
Part
Hmu
Part number
UNKNOWN
Condition
Stalled
Location
Zn 400 Nacelle/P
Stage of operation
TO
How discovered
O
Nature of condition
R, J
Precautionary procedure
C

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

What was found

ON TAKE OFF COMPRESSOR STALL #1 ENGINE X2 WHILE AT TAKEOFF POWER<[01] REMOVED AND REPLACED #1 ENGINE FUEL PACKAGE (PUMP/HMU) IAW AMM 73-11-01 SWA MT 773-11-00 AWAITING OPS CHECKS;[02] C/W MT 773-11-00; OPS CHECKS GOOD. NO LEAKS NOTED. REF. TTG8Q00RJP4W FOR FUEL PUMP PACKAGE WORK PERFORMED. REF. TTG8Q00RJKGB FOR TROUBLESHOOTING AND BOROSCOPE.

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