SDR UIEA2020101202218

Service difficulty report · Duct · Boeing 76736N

Difficulty date: October 8, 2020
Submitted: October 12, 2020
Operation: Air carrier
Aircraft: N1093A
Make and model: Boeing 76736N
Aircraft serial: 30111
Aircraft time: 82,494 hours, 12,023 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Duct
Condition: Loose
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

LEFT ENGINE DETECTION LOOP 2 INOPERABLE. ENGINE FIRE DETECTION SYSTEMS, DETECTION LOOPS (ER RESTRICTED 120). TRANSFERRED TO MDDR 135801, IAW MEL 26-11-01-01, CAT C. TROUBLESHOT PER FIM 26-11 FT 804, WIRING DIAGRAM 26-11 AND AMM 26-11-00. FOUND DUCT LOOSE, RESECURED, RAN ENGINE UP TO 35 PERCENT FOR 20 MINUTES. NO FAULTS NOTED. MCC NOTIFIED. THIS CLEARS MDDR 135801.

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