# SDR AMTA200400678

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2004
- Submitted: July 20, 2004
- Operation: Air carrier
- Aircraft: [N520AT](https://openairdocs.org/aircraft/N520AT), registered now
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27976
- System (JASC): [7603 · Power Lever](https://openairdocs.org/jasc/7603)
- Part: Control Box
- Part number: 44111115
- Part serial: 001246
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Part time: 22,435 hours, 7,262 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200400678

## Discrepancy

SEVERAL TIMES DURING DESCENT LEFT THROTTLE LEVER WOULD JAM AND WAS NOT ABLE TO BE POSITIONED TO IDLE.  FORCING T-LEVER FORWARD FREED MOVEMENT.  REMOVED AND REPLACED NR 1 ENGINE LOWER CONTROL BOX ASSEMBLY PER 76-11-10-4.  NO BINDING NOTED AT THIS TIME AT THIS TIME.  PERFORMED EEC TEST PER 76-11-10-4.  NO FAULTS NOTED.  PERFORMED TEST 10 PER 22-32-01-714-017-A/T TEST PASSED AT THIS TIME.  (M)

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