# SDR AALA20011991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2001
- Submitted: December 13, 2001
- Operation: Air carrier
- Aircraft: N424AA
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49336
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20011991

## Discrepancy

TUL - FOUND CRACK IN LONGERON 11L AT STATION 579.  INSTALLED DOUBLER IN LONG 11L AT STATION 579 AND APPROX 13 INCH LONGERON 11 PER SRM 53-02 FIG 3.  (M)

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