SDR UIEA2020110502355

Service difficulty report · Module · Boeing 767306

Difficulty date: November 4, 2020
Submitted: November 9, 2020
Operation: Air carrier
Aircraft: N1321A
Make and model: Boeing 767306
Aircraft serial: 27957
Aircraft time: 87,427 hours, 20,900 cycles
System (JASC): 7500 · Engine Bleed Air System
Part: Module
Condition: Inoperative
Location: Bleed System
Stage of operation: NR
How discovered: V
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

EICAS MESSAGE: LT ENGINE BLEED OFF AND LT ENGINE BLEED OFF LIGHT ILLUMINATED. FOUND LT ENGINE BLEED CNT POPPED AND HP CONT FAULT ON AIR SUPPLY MODULE BITE. RESET MODULE AND BREAKER PERFORMED IDLE ENGINE RUN, NO FAULTS NOTED, IAW AMM 36-23-01 AND 71-00-00.