# SDR AALA20011534

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2001
- Submitted: August 31, 2001
- Operation: Air carrier
- Aircraft: [N438AA](https://openairdocs.org/aircraft/N438AA), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49456
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Frame
- Location: Fs 522
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20011534

## Discrepancy

TUL - FOUND TWO WEAR MARKS IN FRAME STATION 522 BETWEEN LONGERON 23L AND 24L 5 INCH APART.  TRIMMED OUT DAMAGED AREAS TWO OUT OF LIMITS, J-ANGLE .010 INCH 17.7 CRS HEAT TREAT TO TH1050 ATTACH WITH HI-LOCKS, INSTALLED DOUBLER PER ESO 80554 DATED 7/19/2001.  (M)

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