# SDR QXEA00001976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2000
- Submitted: July 25, 2000
- Operation: Air carrier
- Aircraft: N491US
- Make and model: Fokker F.28 MK4000
- Registry model: [Fokker F.28 MK4000](https://openairdocs.org/model/fokker-f-28-mk4000) (OpenAirDocs)
- Aircraft serial: 11156
- Aircraft time: 36,715 hours, 46,115 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Fitting
- Condition: Corroded
- Location: Horizontal Stab
- 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/QXEA00001976

## Discrepancy

PDX- RIGHT HAND UPPER AND LOWER LUGS OF HORIZONTAL STABILIZER JUNCTION FITTING HAVE PITTING CORROSION.  REPAIRED IAW HORIZON AIR EA 4-55-231.

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