# SDR FDEA201002050329

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2010
- Submitted: February 12, 2010
- Operation: Air carrier
- Aircraft: [N726FD](https://openairdocs.org/aircraft/N726FD), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 575
- Aircraft time: 42,527 hours, 21,499 cycles
- System (JASC): [7897 · Engine Exhaust System Wiring](https://openairdocs.org/jasc/7897)
- Part: Wire Harness
- Condition: Damaged
- Location: Thrust Reverser
- 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/FDEA201002050329

## Discrepancy

DURING CLIMBOUT PASSING 12000 FT, THE GREEN NR 2 THRUST REVERSER LIGHT CAME ON AND THE ECAM INDICATED ENGINE REVERSER UNLOCKED. COMPLIED WITH ECAM PROCEDURE AND REVERSER LIGHT EXTINGUISHED AFTER NR 2 THROTTLE WAS PULLED TO IDLE. CONTINUE QRH AND MEL REVIEW.  SINCE MEL 78-30-01C DID NOT MENTION ECAM INDICATION AS ALLOWED, ELECTED TO RETURN TO KMEM.  VERIFIED 78-30-01C WAS ACCOMPLISHED CORRECTLY. REMOVED AND REPLACED WIRE HARNESS 21W4140 PER AMM 71-51-01-4. REACTIVATED   BOTH T/R HALVES. RESET CIRCUIT BREAKERS AND KEPT FAN COWLS OPEN TO FOM.  PREFORMED NR 2 ENGINE T/R FUNCTIONAL TEST REF MM 78-31-00-5   06, OPS CHECKS GOOD. RAN ENGINE AT HIGH POWER NO FAULTS NOTED. SYSTEM OK FOR SERVICE.

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