# SDR DALA1129939875

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2011
- Submitted: April 29, 2011
- Operation: Air carrier
- Aircraft: N784NC
- Make and model: Doug DC-9-51
- Registry model: [Doug DC-9-51](https://openairdocs.org/model/mcdonnell-douglas-dc-9-51) (OpenAirDocs)
- Aircraft serial: 48109
- Aircraft time: 71,726 hours, 65,746 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Panel 98-50
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1129939875

## Discrepancy

PASSENGER CABIN FLOOR PANEL 98-50 HAS CORROSION.  REMOVED CORROSION IAW AMM DC9-A-51-21-03-701-929A-A ORIGINAL OUT OF LIMITS IAW AMM SRM 53-01 PG:5-8.   REMOVED 2 EA HAT CHANNELS IAW SRM 51-30-02, PG 24.  RECEIVED MATERIAL IAW SRM 53-23-0.  TREATED AND PRIMED REPLACEMENT FLOOR PANEL IAW SRM 51-10-3, PAR 14, PG 31 AND PAR 21, PG 40.  INSTALLED 2 EA HAT CHANNELS ON 51-30-02, PARA 8, PG 26B.

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