Service difficulty report · Valve · Boeing 7377Q8

Difficulty date
December 1, 2022
Submitted
December 5, 2022
Operation
Air carrier
Aircraft
N711SY
Make and model
Boeing 7377Q8
Aircraft serial
30642
Part
Valve
Condition
Faulted
Location
High Stage
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

BLEED TRIP OFF LIGHT ILLUMINATED DURING CLIMB, FAULT CODE 361 012 01. COMPLETED FIM 36-10 TASK 809 AND WAS SWAPPED HIGH STAGE VALVE BETWEEN NR 1 AND NR 2 ENGS IAW 36-11-06/401. INSTALLATION TEST NORMAL. SWAPPED BLEED AIR REGULATOR BETWEEN NR 1 AND NR 2 ENG IAW AMM 36-11-04/401. INSTALLATION TEST NORMAL.

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