# SDR TWAA0003732

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 28, 2000
- Submitted: April 13, 2000
- Operation: Air carrier
- Aircraft: N9406W
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53126
- Aircraft time: 22,306 hours, 10,547 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA0003732

## Discrepancy

DURING CHECK-C MAINT, IN RT WHEEL WELL, FWD INBD CORNER AT KEEL BEAM AREA, ATTACHMENT ANGLE CRACKED IN RADIUS .5 INCH LONG.  REPLACED ATTACH ANGLE PER SPM 6-70-01, PAGE 3 APRA 4B AND DOUGLAS DRAWING 9936368.

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