# SDR DALA2022091406117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2022
- Submitted: September 14, 2022
- Operation: Air carrier
- Aircraft: [N664DN](https://openairdocs.org/aircraft/N664DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25012
- Aircraft time: 85,842 hours, 39,690 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: None
- Condition: None
- 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/DALA2022091406117

## Discrepancy

SHIP 664 LOC 603 KNUCKLE KNOCKER INOP. CORRECTIVE ACTION: FOUND PLACARD PEELING UP INTERFERRING WITH KNUCKLE KNOCKER OPERATION. CLEANED KNUCKLLE KNOCKER AND OPENING INSTALLED NEW PLACARD.OPS OK PER B757 AMM 52-11. (8663086)

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