SDR UIEA2017120102338

Service difficulty report · Line · Boeing 76733A

Difficulty date: December 1, 2017
Submitted: December 1, 2017
Operation: Air carrier
Aircraft: N1997A
Make and model: Boeing 76733A
Aircraft serial: 27310
Aircraft time: 92,852 hours, 18,383 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Line
Condition: Loose
Location: Shutoff Valve
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

DURING CLIMB OUT, HAD A LEFT ENGINE HPSOV EICAS MESSAGE. PERFORMED FIM 36-10 ,FAULT TREE 833, BLOCK 1, 20, 40, ALSO PERFORMED REVERSE FLOW CHECK IAW AMM 36-11-00. FOUND AIR LINE AT HPSOV LOOSE. TIGHTEN FITTING. LEAK CHECKED OK. RAN LEFT ENGINE IAW AMM 71-00-00. HPSOV OPS CHECKED NORMAL.

More about the Boeing 767-33A