# SDR FDEA201201150179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2012
- Submitted: January 17, 2012
- Operation: Air carrier
- Aircraft: [N749FD](https://openairdocs.org/aircraft/N749FD), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 536
- Aircraft time: 50,210 hours, 22,480 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Profile
- Part number: A5397425920600
- Condition: Corroded
- Location: Zone 100
- 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/FDEA201201150179

## Discrepancy

BULK PIT PROFILE BETWEEN FRAMES 65 AND FR 66 HAS 6 EA NUTPLATES CORRODED AND CORROSION AROUND THE HOLES ON NR 1 PROFILE LT SIDE.  REMOVED LEVEL 1 CORROSION IN BULK PIT ON NR 1 PROFILE BETWEEN FR 65 AND FR 66 IAW SRM 51-74-10.  FOUND PROFILE TO HAVE EXFOLIATION CORROSION AND OUT OF LIMITS IAW SRM 53-10-15, FIG 104.  R & R PROFILE IAW SRM 51-72-10, PG 1-3.

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