SDR HALA2011100400427

Service difficulty report · O-Ring · Boeing 76733A

Difficulty date: October 4, 2011
Submitted: October 5, 2011
Operation: Air carrier
Aircraft: N589HA
Make and model: Boeing 76733A
Aircraft serial: 33422
Aircraft time: 34,641 hours, 6,424 cycles
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: O-Ring
Condition: Leaking
Location: Fuel System
Stage of operation: IN
How discovered: V
Nature of condition: K
Precautionary procedure: K

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

What was found

ETOPS SIGNIFICANT SYS - ON ETOPS WALK AROUND CHECK, FOUND FUEL DRIPPING FROM DRAIN MAST ON LT ENGINE STRUT DRAIN. R & R MAIN ENGINE FUEL SUPPLY LINE O-RINGS IN LT ENGINE STRUT AREA IAW AMM 28-22-07. SECURITY AND LEAK CHECKED GOOD WITH GROUND ENGINE RUN NORMAL, ALL PANELS AND ENG COWLINGS SECURED.

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