Service difficulty report · Controller · Boeing 757260PF

Difficulty date
June 23, 2021
Submitted
July 1, 2021
Operation
Air carrier
Aircraft
N922TS
Make and model
Boeing 757260PF
Aircraft serial
24845
Aircraft time
100,462 hours, 26,481 cycles
Part
Controller
Part number
21173886
Part serial
591733
Condition
Faulted
Location
Cabin Pressure
Stage of operation
NR
How discovered
9
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

CABIN ALT AUTO 2 INOP. REMOVED AND REPLACED #2 CABIN PRESS CONTROLLER IAW AMM 21-31-02. BITE TEST PASS.