# SDR UIEA2025022500162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2025
- Submitted: March 20, 2025
- Operation: Air carrier
- Aircraft: [N1373A](https://openairdocs.org/aircraft/N1373A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27205
- Aircraft time: 111,285 hours, 24,569 cycles
- Engine: Ge CF680C2B2
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Case
- Condition: Corroded
- Location: Nr 2 Eng Fan
- Stage of operation: IN
- How discovered: W
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2025022500162

## Discrepancy

ENG 2, FAN CASE AREA AT 6 O´CLOCK POSITION, AROUND THE ANCHORED NUT WITH CORROSION.(<P>ENG 2, FAN CASE AREA AT 6 O´CLOCK POSITION, AROUND THE ANCHORED NUT WAS REMOVED, CORROSION LEVEL 1 WAS REWORKED, INSPECTED, EVALUATED AND ALLOWABLE LIMITS FOUND IAW AMM 72-33-00-206-001-H00 REV 144. NUT WAS INSTALLED IAW SRM 51-40-02-0G-0 REV 127.</P>)

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