# SDR AALA202111228225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N838NN](https://openairdocs.org/aircraft/N838NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 31097
- Aircraft time: 34,170 hours, 14,206 cycles
- System (JASC): [5250 · Fixed Inner Doors](https://openairdocs.org/jasc/5250)
- Part: Lock
- Condition: Lack Of Lube
- Location: Zone 200 - Fuse
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202111228225

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: UNABLE TO OPEN COCKPIT DOOR. CLEANED AND LUBRICATED DOOR LOCK PER AMM 52-00-00.

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