# SDR AALA20100425TUL01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2010
- Submitted: September 27, 2010
- Operation: Air carrier
- Aircraft: N7539A
- 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: 49993
- Aircraft time: 56,927 hours, 29,450 cycles
- 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/AALA20100425TUL01

## Discrepancy

FORWARD CABIN - CRACK IN LONGERON 3 LEFT AT STATION 160.  REMOVED CRACKED LONGERON 3 LEFT AND REPLACED WITH NEW LONGERON AND SPLICE.  SRM 53-02-00 FIGURE 18.

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