# SDR FDEA201912133239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 13, 2019
- Submitted: December 13, 2019
- Operation: Air carrier
- Aircraft: [N920FD](https://openairdocs.org/aircraft/N920FD), registered now
- Make and model: Boeing 757-23A
- Registry model: [Boeing 757-23A](https://openairdocs.org/model/boeing-757-23a) (OpenAirDocs)
- Aircraft serial: 24289
- Aircraft time: 76,396 hours, 27,921 cycles
- System (JASC): [5520 · Elevator Structure](https://openairdocs.org/jasc/5520)
- Part: Strip
- Part number: 183200756811
- Condition: Corroded
- Location: Lt Elevator
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201912133239

## Discrepancy

EVIDENCE OF LIGHT SURFACE CORROSION AT L/H ELEVATOR UPPER AND LOWER   CONDUCTIVE STRIPS, LOCATED AT OUTBOARD END , (ELEV. STA 312 APPROX) REMOVED CORRODED SPLICE PLATES UPPER AND LOWER  AND FOUND TO BE CORRODED   BEYOND LIMITS IAW SRM 55-20-01-1A.    UPPER AND LOWER CONDUCTIVE FRAMES ALSO FOUND TO BE CORRODED, CORROSION   REMOVED AND UPPER AND LOWER CONDUCTIVE FRAMES. FOUND TO BE OUTSIDE SRM LIMITS   IAW SRM 55-20-01-1A.  REPLACED SPLICE PLATES PN 183N2007-5 AND 183N2007-6 IAW WITH FEDEX GMM 7-0-1001 &   BOEING DRAWING # 183N2007.   REPLACED UPPER AND LOWER CONDUCTIVE FRAMES PN 183N2007-11 AND PN 183N2007-8   IAW SRM 51-40-02 AND BOEING DRAWING #183N2006 .

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