# SDR MASA2010113001366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2010
- Submitted: November 30, 2010
- Operation: Air carrier
- Aircraft: [N991HA](https://openairdocs.org/aircraft/N991HA), registered now
- Make and model: Dhav DHC8202
- Aircraft serial: 431
- Aircraft time: 34,357 hours, 36,070 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Door Seal
- Condition: Dirty
- Location: Cabin Door
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MASA2010113001366

## Discrepancy

AIRCRAFT LOST PRESSURE IN DESCENT AT 22K, CABIN DOOR SEAL DOES NOT INFLATE.  MX CLEANED & LUBED SEAL, RAN ENGINES & OPS CHECKED.

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