SDR HALA0700287

Service difficulty report · Fire Detector · Boeing 76733A

Difficulty date: July 17, 2007
Submitted: July 19, 2007
Operation: Air carrier
Aircraft: N589HA
Make and model: Boeing 76733A
Aircraft serial: 33422
Aircraft time: 17,951 hours, 3,462 cycles
Engine: Pwa PW4060
System (JASC): 2612 · Fire Detection
Part: Fire Detector
Part number: 472566
Part serial: 0191
Condition: Malfunctioned
Location: Lt Nacelle
Stage of operation: IN
How discovered: O
Nature of condition: N
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 SYSTEM, EICAS STATUS MESSAGES "LEFT FIRE LP1" AND L ENG FIRE LP2". REMOVED, CLEANED, AND REINSTALLED PYLON CONNECTORS J1, J2, J3, J4, AND J5. PER FIM REPLACED LOWER AFT DETECTOR ASSY PER AMM 26-11-02. LEFT ENGINE FIRE DETECTION SYSTEM NOW TESTS OK. NO MESSAGES. NO FAULTS.

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