# SDR ZZDA2010001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2010
- Submitted: January 4, 2010
- Operation: Air carrier
- Aircraft: N283AT
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Roller
- Condition: Dirty
- Location: L1 Door
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZZDA2010001

## Discrepancy

L-1 DOOR MADE A POP SOUND ON TAKEOFF.  AIRCRAFT STOP PRESSURIZING.  DOOR LIGHT SHOWED THE L-1 DOOR WAS CLOSED.  AFTER RETURNING TO THE GATE, L-1 DOOR FOUND NOT COMPLETELY CLOSED.  CLEANED AND LUBED ROLLERS AND CRANKS IAW 52-11-00.  OPS CHECK WAS GOOD.  INSPECTED DOOR AND JAMB IAW 52-11-00.  NO DEFECT NOTED.

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