Service difficulty report · Modulating Valve · Boeing 757230

Difficulty date
February 1, 2021
Submitted
February 4, 2021
Operation
Air carrier
Aircraft
N888LT
Make and model
Boeing 757230
Aircraft serial
25441
Aircraft time
73,556 hours, 24,073 cycles
Part
Modulating Valve
Part number
3987865
Part serial
2138
Condition
Faulty
Location
Fwd Cargo Bay
Stage of operation
TX
How discovered
O
Nature of condition
S
Precautionary procedure
K

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

What was found

DISCREPANCY FLT DECK COMP TEMP CONTROL INOPERATIVE. CORRECTIVE ACTION R & R FLT DECK TRIM AIR MODULATING VALVE IAW AMM 21-61-07. OPS CHECK OK.