# SDR FDEA200906102014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2009
- Submitted: June 10, 2009
- Operation: Air carrier
- Aircraft: [N903FD](https://openairdocs.org/aircraft/N903FD), registered now
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27124
- Aircraft time: 48,475 hours, 20,017 cycles
- Engine: Rroyce RB211*
- Engine time: 1,377 hours, 772 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Restrictor Valve
- Part number: 9R33421
- Condition: Malfunctioned
- Location: Thrust Reverser
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA200906102014

## Discrepancy

REJECTED TAKE OFF AT 75KT FOR LT REVERSER ISOLATION VALVE EICAS  MSG. COMPLIED WITH QRH PROCEDURES, RETURNED TO GATE.  ( STATUS MSG "L REV ISLN VAL") FAULT CODE: 78-34-XC. ACFT RELEASED FOR SERVICE IAW MEL/CDL: 78-31-01-01.  FOUND BOTH TRANS COWL GAPS OUT OF LIMITS SPECIFIED IN STEP 4 OF FIM ADJUSTED PER  AMM 78-31-23-4.  FOUND BURR ON RESTRICTOR VALVE REMOVED AND REPLACED PER MM 78-34-05-4. DEPINNED CX D2900 PIN 3 PER EA F-7830-132905. TEST FLEW ACFT, OPS CKD GOOD ON 78-30/1840.

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