# SDR AALA20100424TUL05

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2010
- Submitted: October 8, 2010
- Operation: Air carrier
- Aircraft: N70529
- 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: 49921
- Aircraft time: 57,390 hours, 29,619 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Damaged
- 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/AALA20100424TUL05

## Discrepancy

DURING REMOVAL OF LONGERON 4 LEFT FOUND 2 EACH DRILL MARKS.  DRILL MARKS WERE BLENDED, AND DOUBLER INSTALLED PER SRM 53-04-00 FIGURE 38.

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