# SDR ZW0A0102311

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2001
- Submitted: May 29, 2001
- Operation: Air carrier
- Aircraft: N9407R
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49400
- Aircraft time: 38,056 hours, 19,487 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- 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/ZW0A0102311

## Discrepancy

DURING CHECK-C MAINT AT THE AFT SVC AREA, STA 1166 FLOOR SUPPORT WAS CORRODED, LBL 23 INCHES.  MADE NEW SUPPORT FROM NEW EXTRUSION PER SRM 53-14-3 AND INSTALLED WITH HI-LOK PER SRM 51-30-5.

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