# SDR C77A20170120001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2017
- Submitted: January 20, 2017
- Operation: Air carrier
- Aircraft: N748CZ
- Make and model: Emb ERJ 170-100 LR
- Registry model: [EMB ERJ 170-100 LR](https://openairdocs.org/model/embraer-erj-170-100-lr) (OpenAirDocs)
- Aircraft serial: 17000191
- Aircraft time: 23,301 hours, 18,051 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 17086081005
- Condition: Corroded
- Location: Frame 84
- 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/C77A20170120001

## Discrepancy

CORROSION DAMAGE TO THE AFT CABIN LT AFT SEAT TRACK  AT FRAME 84. THE SEAT TRACK WAS PREVIOUSLY REPAIRED IAW EO E170-53MR-025, HOWEVER A FOLLOW UP INSPECTION DISCOVERED CORROSION ON THE REPAIR DOUBLER.  INSTALLED A NEWLY FABRICATED REPAIR DOUBLER IAW EO E170-53MR-025.1.

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