SDR UIEA2020090961955

Service difficulty report · Connector · Boeing 767306

Difficulty date: September 6, 2020
Submitted: September 9, 2020
Operation: Air carrier
Aircraft: N1321A
Make and model: Boeing 767306
Aircraft serial: 27957
Aircraft time: 87,000 hours, 20,761 cycles
System (JASC): 2197 · Air Conditioning System Wiring
Part: Connector
Condition: Loose
Location: Detector
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 BLD DUCT LEAK EICAS MESSAGE AND ASSOCIATED DUCT LEAK ANNUNCIATOR ON OVER HEAD WHILE AT THE GATE. DEFERRED LEFT PACK, MDDR 133999 PER MEL 21-51-02, CAT C, DUE 16 SEP 20. PERFORMED BITE OF PACK TEMP CONTROLLER, IAW FIM 21-51 FT 844, NO FAULTS NOTED. PERFORMED DVI OF LT PACK AREA, FOUND CANNON PLUG LOOSE, RESECURED IAW AMM 20-00-00. CHECKED DUCTS FOR LEAKS, NONE NOTED. LT PACK OPS NORMAL AT THIS TIME, THIS CLEARS MDDR # 133999. PLACARD REMOVED, DISP: EH@1150Z.