# SDR DALA2023042003126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2023
- Submitted: April 20, 2023
- Operation: Air carrier
- Aircraft: [N690DL](https://openairdocs.org/aircraft/N690DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 27585
- Aircraft time: 72,556 hours, 31,219 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023042003126

## Discrepancy

SHIP 690 KNUCKLE KNOCKER 2L IN DISARMED POSITION. CORRECTIVE ACTION: CLEANED AND LUBED KNUCKLE KNOCKER MECHANISM. OPS NML. REF B757 AMM 52-11. (9891690)

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