What was found
AFT OUTFLOW VALVE ANTISKATING FOIL MISSING. GROUNDED - YES. REPLACED OUTFLOW VALVE PER B737-900 AMM 21-31-03. OPS CK GOOD.
- Difficulty date
- June 10, 2019
- Submitted
- June 11, 2019
- Operation
- Air carrier
- Aircraft
- N468AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41735
- Aircraft time
- 19,541 hours, 6,419 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 2123010BA
- Part serial
- 14115186
- Condition
- Damaged
- Location
- Aft
- Part time
- 19,541 hours, 6,419 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.