# SDR DALA1116849870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2011
- Submitted: March 11, 2011
- Operation: Air carrier
- Aircraft: N779NC
- 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: 48101
- Aircraft time: 71,333 hours, 66,584 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Corroded
- Location: Cabin
- 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/DALA1116849870

## Discrepancy

MAIN CABIN FLOOR PNL 64 HAS CORROSION ON TOP SIDE OF PNL AROUND FASTENER HOLES.  REMOVED CORROSION ON TOP SKIN OF FLOOR PANEL IAW DC9 SRM 53-01 2EA FASTENER HOLES REMOVED FOUND TO BE OUT OF LIMITS IAW DC9 SRM 53-01.  FABBED 2EA NEW DOUBLER & FILLER .032 DOUBLER & FILLER .020 IAW DC9 SRM 53-01 FIG 1.  TREATED AND PRIMED 2EA DOUBLERS & FILLER IAW DC9 SRM 51-10-3.  INST 2EA DOUBLER & FILLER IAW DC9 SRM 53-01 FIG 1.  REQUIRED INSPECTION COMPLETED.

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