What was found
OUT FLOW VALVE FAILS TO OPEN ON MANUAL MODE OUTFLOW VALVE PN = 606832-18 SN = 74-1960. REPLACED OUTFLOW VALVE IAW AMM 21-31-03 OUTFLOW VALVE PN ON = 606832-14 SN ON = 24-502 BN ON = 92705156G8 TAG ON = 5156G8.
- Difficulty date
- May 15, 2019
- Submitted
- May 15, 2019
- Operation
- Air carrier
- Aircraft
- N927FD
- Make and model
- Boeing 757204
- Aircraft serial
- 27220
- Aircraft time
- 69,429 hours, 26,204 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 60683218
- Part serial
- 741960
- Condition
- Malfunctioned
- Location
- Cabin Pressure
- Stage of operation
- UK
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.