# SDR DALA1034099855

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2010
- Submitted: November 30, 2010
- Operation: Air carrier
- Aircraft: N764NC
- 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: 47717
- Aircraft time: 77,185 hours, 77,042 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Floor Panel
- Condition: Damaged
- 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/DALA1034099855

## Discrepancy

DURING M CHECK FOUND MAIN PASENGER CABIN FLOOR PANEL 39 PREVIOUS REPAIR DISBONDED HOLE IN FLOOR.  INSPECTED USING A2469 ZETEC PER NDT SPM 06-10-01. FOUND CRACKS REMOVED.  FABRICATED REPAIR DOUBLER AND FILLER USING .025 7075 T6. LOCATE, DRILL, TRIM, DEBURRED, TREAT, PRIME & INSTALLED IAW DC-9 SRM 53-01 FIG 4 SHEET 4,51-10-2,51-10-4,53-23-0 FIG 4 PG 7.

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