SDR UIEA2021012900148

Service difficulty report · Valve · Boeing 767383

Difficulty date: January 29, 2021
Submitted: February 1, 2021
Operation: Air carrier
Aircraft: N1511A
Make and model: Boeing 767383
Aircraft serial: 24318
Aircraft time: 102,435 hours, 17,047 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Valve
Part number: 80217011
Part serial: 930418
Condition: Failed
Location: Rt Engine Prv
Stage of operation: TX
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

AFTER ENGINE START RT ENG BLEED OFF EICAS, WILL NOT CLEAR. COMPLIED WITH FIM 36-10 FAULT TREE 869, BITE SHOWS PRV FAILED. R & R RT ENG VALVE, LEAK CHECK GOOD. RE-ACCOMPLISHED RT ENG RUN, BLEED NORMAL, NO FAULTS NOTED. RE-ACCOMPLISHED AIR SUPPLY BITE, NO FAULTS NOTED. REF AMM 36-11-18-004-001-002 & 36-11-18-404-017-002.