# SDR FDEA202108252115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2021
- Submitted: August 31, 2021
- Operation: Air carrier
- Aircraft: [N321FE](https://openairdocs.org/aircraft/N321FE), registered now
- Make and model: Doug MD-10-30F
- Registry model: [Doug MD-10-30F](https://openairdocs.org/model/mcdonnell-douglas-md-10-30f) (OpenAirDocs)
- Aircraft serial: 47836
- Aircraft time: 104,762 hours, 32,732 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Part number: NCA605033
- Condition: Corroded
- Location: Bs 540
- 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/FDEA202108252115

## Discrepancy

INSIDE AIR CONDITIONING COMPARTMENT BETWEEN #1 & #2 ACM APPROX. STA 540 AT   BOTTOM OF BULKHEAD VERTICAL FLANGE OF CHORD ANGLE HAS EXFOLIATION CORROSION   APPROX. FOUR SQUARE INCHES. (MKD) 0003748737 : KOTSOGLOU, CHRISTOPHER   - 28-AUG-2021 03:26  REMOVED , FABRICATED , AND INSTALLED REINFORCEMENT ANGLE NCA6050-33 PER SRM 51-  31-01 V2 AND DOUGLAS DRAWING NCA6050.  0003748737 : KOTSOGLOU, CHRISTOPHER   - 28-AUG-2021 03:32  REMOVED , FABRICATED , AND INSTALLED REINFORCEMENT ANGLE NCA6050-33 PER SRM 51-  31-01 V2 AND DOUGLAS DRAWING NCA6050.      "MAJOR REPAIR"

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