# SDR ASAA2012072692614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2012
- Submitted: July 27, 2012
- Operation: Air carrier
- Aircraft: N786AS
- Make and model: Boeing 737-4S3
- Registry model: [Boeing 737-4S3](https://openairdocs.org/model/boeing-737-4s3) (OpenAirDocs)
- Aircraft serial: 24795
- Aircraft time: 61,304 hours, 33,590 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Spring
- Part number: 66166911
- Condition: Missing
- Location: L1 Door
- Stage of operation: CL
- 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/ASAA2012072692614

## Discrepancy

L1 DOOR MADE CRACKING / BANGING NOISE FOR DURATION OF FLIGHT.  DOOR WAS BULGING INWARD APPROX 1-2 FROM ABOUT HALFWAY UP AND FROM APPROX 6 FROM EITHER SIDE. GROUNDED.  INSPECTED L1 DOOR REF AMM 52-11-00-206-001. FOUND LOWER FWD STOP PIN LOCK SPRING MISSING AND STOP PIN MIS-ADJUSTED.  ADJUSTED STOP PIN AND INSTALLED LOCK SPRING REF AMM 52-11-00-705-007.  ALSO FOUND UPPER DOOR LINER OUT OF POSITION.  REMOVED AND CORRECTLY INSTALLED UPPER DOOR LINER REF AMM 52-11-31-404-009. DOOR OPS CKS GOOD REF AMM 52-11-00-755-051. PRESSURIZED ACFT AND DOOR OPS AND LEAK CKS GOOD REF AMM 05-51-91-702-001. NO NOISE HEARD FROM DOOR OR LINER.

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