What was found
MISSING MATERIAL OF THE BUTYL SEAL OF THE FLAPPER DOOR AFT ASSEMBLY. REMOVED AND REPLACED SEAL ON FLAPPER DOOR AFT ASSY (OUTFLOW VALVE TOP DOOR SEAL) IAW AMM 51-31-01. (SUP DD 10/27)
- Difficulty date
- September 27, 2018
- Submitted
- October 29, 2018
- Operation
- Air carrier
- Aircraft
- N1321A
- Make and model
- Boeing 767306
- Aircraft serial
- 27957
- Aircraft time
- 82,900 hours, 19,331 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Seal
- Condition
- Damaged
- Location
- Outflow Valve
- 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.