Service difficulty report · Hmu · Boeing 73779P

Difficulty date
October 29, 2026
Submitted
November 3, 2026
Operation
Air carrier
Aircraft
N7832A
Make and model
Boeing 73779P
Aircraft serial
30657
Aircraft time
67,790 hours, 42,463 cycles
Engine
Cfmint CFM567B242
Part
Hmu
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

FUEL LEAK ON NR 2 ENGINE AFTER 5 MINS. C/W ENGINE VENTS & DRAINS INSPECTION IAW AMM 71-71-00. FOUND HMU PAD DRAIN LEAKING AT 17DPM AFTER 5 MINS IDLE RUN. WITHIN AMM LIMITS ACFT OK FOR SERVICE.

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