What was found
BOS - FLIGHT FAILED TO STAY PRESSURIZED. EMERGENCY DECLARED RETURNED BOS WITHOUT INCIDENT. REPLACED CABIN OUTFLOW A/C MOTOR. SYSTEM GROUND CHECK NORMAL OPERATION.
- Difficulty date
- May 16, 2009
- Submitted
- July 8, 2009
- Operation
- Air carrier
- Aircraft
- N601AN
- Make and model
- Boeing 757223
- Aircraft serial
- 27052
- Aircraft time
- 46,001 hours, 15,574 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Motor
- Condition
- Faulted
- Location
- Outflow Valve
- Component
- Outflow Valve
- 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.