# SDR AALA20170919011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2017
- Submitted: September 22, 2017
- Operation: Air carrier
- Aircraft: N7547A
- 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: 53029
- Aircraft time: 74,991 hours, 39,556 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Condition: Cracked
- Location: Bs 218 Bulkhead
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20170919011

## Discrepancy

CRACK INDICATION ON THE -7 STIFFENER, LOWER END AT BS 218 BULKHEAD BETWEEN LONGERONS 23L AND 24L.  REPAIRED THE STIFFENER IAW SRM 53-01-00-001, SRM 53-14-01-001, AND DWG 53-10-00-15.

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