# SDR DALA1125079871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2011
- Submitted: April 12, 2011
- Operation: Air carrier
- Aircraft: [N780NC](https://openairdocs.org/aircraft/N780NC), registered now
- 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: 48102
- Aircraft time: 72,571 hours, 67,115 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/DALA1125079871

## Discrepancy

PARTS RACK ON PALLET MAIN CABIN FLOOR PNL 26 HAS CORROSION IN SEVERAL PLACE ON TOP SURFACE CPCP TASK 44-53300 REMOVED CORROSION FROM PANEL.  FOUND TO BE OUT OF LIMITS.  MAT IAW DC9 SRM 53-01 FIG 1 & 53-23-0 FIG 4.  FABBED, LOCATED, DRILLED, COUNTERSUNK & DEBURRED HOLES IN NEW PANEL & 3EA HATS & INST IAW DC9 SRM 51-10-4 & 51-30-2 & ERA 490844-14MA17 & DOUG DWG94FS4812.  INST ID TAG PER DPS 900-5-1 NR 4.

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