SDR UIEA2020091541993

Service difficulty report · Warning Message · Boeing 76731B

Difficulty date: September 12, 2020
Submitted: September 15, 2020
Operation: Air carrier
Aircraft: N1361A
Make and model: Boeing 76731B
Aircraft serial: 26265
Aircraft time: 92,594 hours, 20,385 cycles
System (JASC): 2611 · Smoke Detection
Part: Warning Message
Condition: False Activation
Location: Lt Eng Fire Loop
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

LT ENG FIRE LP 1 STATUS MESSAGE. TRANSFERRED TO MDDR 134312, IAW MEL 26-11-01-01, CAT C. ACCOMPLISHED FIM 26-11 FT 804. ACCOMPLISHED LOOP RESISTANCE CHECK AND ISOLATION CHECK, ALL WITHIN LIMITS. ACCOMPLISHED VISUAL CHECK, FOUND LOOP GROUNDED TO FRAME, REPOSITION ACCOMPLISHED. OPS CHECK IAW AMM 26-11-00, OPS CHECK GOOD. THIS CLEARS MDDR 134312, PLACARD REMOVED.

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