# SDR ASAA9780237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N939AS
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49657
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Part number: 99578571
- Condition: Cracked
- Location: Bs 46
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA9780237

## Discrepancy

BFM - DURING 30K CHECK, CRACK WAS FOUND ON NLG WHEEL WELL DOOR SILL FRAME AT FS 46, LBL 18.  REMOVED AND REPLACED FRAME IAW DC9 ARM 51-30-02 AND 51-30-05.  (M)

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