# SDR FDEA201008223092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2010
- Submitted: September 2, 2010
- Operation: Air carrier
- Aircraft: [N936FD](https://openairdocs.org/aircraft/N936FD), registered now
- Make and model: Boeing 757-2T7
- Registry model: [Boeing 757-2T7](https://openairdocs.org/model/boeing-757-2t7) (OpenAirDocs)
- Aircraft serial: 23293
- Aircraft time: 84,284 hours, 29,252 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Proximity Sensor
- Part number: 21891241
- Condition: Malfunctioned
- Location: Thrust Reverser
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201008223092

## Discrepancy

LEFT REVERSER UNLOCKED DURING TAKEOFF AT 50 KNOTS.  REJECTED TAKEOFF & AFTER SEVERAL MINUTES REVERSER LIGHT WENT OUT.  RELEASED FOR SERVICE IAW MEL: 78-31-01-01 R& R LT ENGINE RT ACTUATOR PROXIMITY SENSOR S165 IAW AMM 78-36-01-4,  REACTIVATED LT THRUST REVERSER & PERFORMED OPS CHECK OF LT THRUST REVERSER IAW AMM 78-31-00-5.  ALL INDICATIONS NORMAL.  R & R PROXIMITY SWITCH ELECTRONICS UNIT IAW AMM 32-09-04-4. OPS CHECKS GOOD.  PERFORMED TAXI CHECK AND OPS CHECK OF LT THRUST REVERSER.   DURING TAXI CHECK ALL INDICATION SATISFACTORY, NO AMBER REVERSER  INDICATION. TOOK ENGINE TO POWER & NO AMBER REVERSER INDICATION. OPERATED THRUST REVERSER SEVERAL TIMES WITH NORMAL RESULTS.

---
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.