# SDR C77A20150127004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2015
- Submitted: January 27, 2015
- Operation: Air carrier
- Aircraft: N746CZ
- 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: 17000180
- Aircraft time: 17,827 hours, 14,323 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 17065669004
- Condition: Corroded
- Location: Fuselage
- Part time: 17,827 hours, 14,323 cycles
- 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/C77A20150127004

## Discrepancy

LEFT FWD PAX DOOR CUT OUT LOWER FLOORBEAM STRUCTURE, PN 170-03719-005, HAS CORROSION 6.75 INCHES AFT OF FRAME 18 LBL 49"  X= 4711-5645 Y= -1156.3.     BLENDED CORRODED AREAS IAW SRM 51-10-03 & 51-12-01 ON WO 15000262H4 IAW ETD 2015-170-005016 & EA E170-53-054 WO 1528779.

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