# SDR COEA2020050107901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2020
- Submitted: May 1, 2020
- Operation: Air carrier
- Aircraft: [N901FX](https://openairdocs.org/aircraft/N901FX), registered now
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 172
- Aircraft time: 33,897 hours, 36,558 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: S53174000200
- 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/COEA2020050107901

## Discrepancy

WO 212701 NR 100022 HEAVY CHECK COE/MAJOR REPAIR: FWD PRESSURE BULKHEAD WEB LOWER L/H BONDING POINT HAS LEVEL 2 CORROSION ON REPAIRED DOUBLER. CORRECTIVE ACTION: REPAIRED PER SRAS ES_0118182_01...16216 ISSUE A, DATED 4/29/2020.

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