What was found
CABIN PRESSURE CONTROLLER SYSTEM 2 WAS REPLACED DUE TO A REPEAT CONTROLLER FAULT DURING A BITE CHECK AND A CABIN AUTO 2 STATUS MESSAGE ON EICAS. AFTER REPLACEMENT, SYSTEM WAS CONFIRMED OPERATIONAL.
- Difficulty date
- June 10, 2021
- Submitted
- June 15, 2021
- Operation
- Air carrier
- Aircraft
- N922TS
- Make and model
- Boeing 757260PF
- Aircraft serial
- 24845
- Aircraft time
- 100,329 hours, 26,452 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 21173886
- Part serial
- 702120
- Condition
- Faulted
- Location
- Cabin Pressure
- Stage of operation
- NR
- 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.