# SDR DALA1121559870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2011
- Submitted: March 23, 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): [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/DALA1121559870

## Discrepancy

MAIN CABIN STA 160 TO 200 RBL 44 FLOOR SUPPORT HAS CORROSION.  REMOVED 1 EA FLOOR SUPPORT IAW SRM 51-30-5.  REMOVED CORR IAW SRM 53-01.  FOUND TO BE OUT OF LIMITS IAW  SRM 53-01.  FABBED 1 EA FLOOR SUPPORT MAT S2652479-7075-T6511.  LOCATED, DRILLED & DEBUR IAW DC9 SRM 51-10-4.  TREATED AND PRIMED IAW DC-9 SRM 51-10-3.  INSTALLED IAW DC-9 SRM 51-30-5.

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