# SDR 9WGA2025042954622

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2025
- Submitted: April 29, 2025
- Operation: Air carrier
- Aircraft: [N546JN](https://openairdocs.org/aircraft/N546JN), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48546
- Aircraft time: 82,975 hours, 14,974 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Inlet
- Condition: Corroded
- Location: Nr 3
- 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/9WGA2025042954622

## Discrepancy

#3 INLET HAS PITTING CORROSION AT 11 O'CLOCK POS.  REMOVED MILD SURFACE CORROSION AND LITE PITTING BY HAND RUBBING ON #3 INLET AT 11 O'CLOCK POSITION.  FOUND WITHIN LIMITS IAW MD-11 SRM 54-12-02-1A-0, FIGURE 103 DETAIL IV AND SRM 51-21-01.  NO MATERIAL LOSS AT THIS TIME. OARIL D0011.  AIRCRAFT APPROVED FOR RETURN TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.