# SDR UIEA2018102902410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2018
- Submitted: October 29, 2018
- Operation: Air carrier
- Aircraft: [N1321A](https://openairdocs.org/aircraft/N1321A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27957
- Aircraft time: 82,900 hours, 19,331 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Seal
- Condition: Damaged
- Location: Outflow Valve
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2018102902410

## Discrepancy

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)

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