# SDR AALA20100508TUL01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2010
- Submitted: September 20, 2010
- Operation: Air carrier
- Aircraft: N7540A
- 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: 49994
- Aircraft time: 56,555 hours, 29,079 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Membrane
- 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/AALA20100508TUL01

## Discrepancy

SUBFLOOR IS CRACKED AT STATION 218 JUST OUTBOARD OF SEAT TRACK NUMBER 5.  INSTALLED DOUBLER PER AARD 53-20-00-16.

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