SDR UIEA2020123002632

Service difficulty report · Fire Loop · Boeing 76733A

Difficulty date: December 30, 2020
Submitted: January 4, 2021
Operation: Air carrier
Aircraft: N1997A
Make and model: Boeing 76733A
Aircraft serial: 27310
Aircraft time: 99,393 hours, 20,593 cycles
System (JASC): 2612 · Fire Detection
Part: Fire Loop
Condition: Out Of Position
Location: Lt Engine
Stage of operation: IN
How discovered: 9
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

LT ENGINE FIRE LP 1 MESSAGE. TRANSFERRED TO MDDR 140263, IAW MEL 26-11-01-01 CAT C DUE DATE 09JAN21. INSPECTED NR 1 ENGINE FIRE LOOPS, FOUND DETECTOR ELEMENT OUT OF GROMMET AT CLAMP AT O7:00 POSITION. REINSTALLED ELEMENT INTO GROMMET, IAW AMM 26-11-02. PERFORMED OPERATIONS TEST OF ENGINE FIRE DETECTION SYSTEM, IAW AMM 26-11-00. NO DEFECT NOTED.THIS CLEARS DMI NR 140263.

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