# SDR AT9900361

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N823AT](https://openairdocs.org/aircraft/N823AT), registered now
- Make and model: Doug DC-9-32
- Registry model: [Doug DC-9-32](https://openairdocs.org/model/mcdonnell-douglas-dc-9-32) (OpenAirDocs)
- Aircraft serial: 47529
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor
- Part number: 1A471681
- Condition: Corroded
- Location: Bs 170-200
- 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/AT9900361

## Discrepancy

SCHEDULED INSPECTION AT AERO CORP, FL, FOUND CORROSION ON THE SUB FLOOR AT BS 170-200 RBL 55.  CUT OUT CORRODED PORTION OF SUB FLOOR. FORMED NEW DOUBLERS, DRILLED, DEBURRED, TREATED, PRIMED, AND INSTALLED DOUBLER IAW DC9 SRM 51-10-4, 51-10-3, 51-30-2, AND 53-20-1 FIG 804.

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