# SDR TWAA0105513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2001
- Submitted: March 27, 2001
- Operation: Air carrier
- Aircraft: [N909TW](https://openairdocs.org/aircraft/N909TW), registered now
- 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: 49170
- Aircraft time: 54,668 hours, 28,099 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- 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/TWAA0105513

## Discrepancy

DURING CHECK-C MAINT AT STA 1155, LBL 24 TO 42, THE FLOOR CAP HAD HEAVY CORROSION TOP SIDE.  FLOORBEAM CAP GROUND BEYOND LIMITS.  REPLACED SUPPORT CAP PER SPM 6-70-1.

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