# SDR AALA20170831004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2017
- Submitted: September 4, 2017
- Operation: Air carrier
- Aircraft: [N7550](https://openairdocs.org/aircraft/N7550), registered now
- 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: 53032
- Aircraft time: 75,097 hours, 39,736 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 27778838
- 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/AALA20170831004

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE.  CRACK INDICATIONS ON LONGERON 24L AT FUSELAGE STATION 200 FRAME ATTACHMENT POINT.  REPAIRED LONGERON PER SRM 53-02-00.

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