# SDR 99ZZZX4366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N370PA](https://openairdocs.org/aircraft/N370PA), registered now
- Make and model: Boeing 727221
- Aircraft serial: 22542
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 1090
- 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/99ZZZX4366

## Discrepancy

CABIN FLOORBEAM HAD CORROSION AND SEVERAL DOUBLE DRILLED HOLES, BS 1090 RBL 10 INCH TO LBL 24 INCH.  FOUND DURING SCHEDULED CPCP INSPECTION.  AREA EXPOSED TO LIQUID SPILLS AND ENVIRONMENTAL CHANGES.

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