# SDR AALA20090805TUL04

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2009
- Submitted: August 5, 2009
- Operation: Air carrier
- Aircraft: N439AA
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49457
- Aircraft time: 69,000 hours, 32,198 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: SRO9530057
- Condition: Corroded
- 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/AALA20090805TUL04

## Discrepancy

CORROSION ON UPPER AND LOWER SIDE OF AFT LOWER FLANGE AT FRAME 1309.  CUT OUT CORRODED FRAME SECTION STATION 1309 L26L-L26R AND INSTALLED FRAME SPLICE UNDER SRM 53-03-00 FIGURE 2A.

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