# SDR FDEA201004171217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2010
- Submitted: April 19, 2010
- Operation: Air carrier
- Aircraft: N216FE
- Make and model: Boeing 727-2S2F
- Registry model: [Boeing 727-2S2F](https://openairdocs.org/model/boeing-727-2s2f) (OpenAirDocs)
- Aircraft serial: 22937
- Aircraft time: 34,248 hours, 19,868 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Part number: MS250111
- Condition: Corroded
- Location: Airstair Door
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201004171217

## Discrepancy

WHILE CLIMBING THROUGH 6-7000 FT AFTER TAKEOFF,  AMBER AFT AIRSTAIR LIGHT ON S/O PANEL CAME ON.  RAN QRH & RETURNED TO DEPARTURE.  LIGHT REMAINED ON  UNTIL JUST AFTER LANDING WHEN ACFT DEPRESSURIZED.  RELEASED FOR SERVICE FOUND MARGINAL ADJUSTMENT ON S395 (AFT AIRSTAIR HANDLE POS SW) & ADJUSTED IAW AMM 52-70-001-5.  FOUND RT AFT STAIR UPLOCK SW CORRODED.  R & R SAME.  FOUND ACTUATOR ASSY ON LT AFT AIRSTAIR UPLOCK SW BAD, NOT RIDING CORRECTLY ON QUADRANT CRANK ARM & RIGGED.  R & R S268 ACTUATOR ASSY & ADJUSTED IAW AMM 52-70-001-5.  AIRSTAIR WARNING LIGHTS OP CHECK GOOD.  ACFT OK FOR CONTINUED SERVICE.  CHECKED AFT AIRSTAIR RIG, FAIR, & OPS CHECK REF MM 52-62-001-5. CHECKS GOOD.

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