What was found
EMERGENCY DECLARED, IN MANUAL MODE (R) PACK ON (R) ENG BLEED OFF ! TURNED ON (L) PACK AND TURNER OFF (R) PACK. PRESSURIZATION REGAINEDPERFORMED BITE TEST ON BOTH AUTO PRESS CONTROLLERS. NO HARD FAULTS FOUND PER AMM 21-31-02
- Difficulty date
- August 17, 2021
- Submitted
- August 19, 2021
- Operation
- Air carrier
- Aircraft
- N413UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 23853
- Aircraft time
- 34,683 hours, 23,548 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Condition
- Inoperative
- Location
- Cabin Pressure
- Stage of operation
- DE
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.