# SDR DALA2026090304975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2026
- Submitted: September 3, 2026
- Operation: Air carrier
- Aircraft: [N552NW](https://openairdocs.org/aircraft/N552NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26499
- Aircraft time: 63,321 hours, 29,180 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Liner
- Condition: Out Of Position
- Location: Zone 800
- 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/DALA2026090304975

## Discrepancy

DOOR ARMED KNUCKLE KNOCKER INOPERATIVE AT LOCATIONS:602.  ADJUSTED PASSENGER DOOR LINING IAW AMM 52-11 OPS CHKD NORMAL.  (1786223)(AIRCRAFT GROUNDED)

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