# SDR HYIA836HC201109

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2011
- Submitted: October 27, 2011
- Operation: Air carrier
- Aircraft: N42836
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 200
- Aircraft time: 36,410 hours, 43,608 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Tube
- Part number: S54210209201
- Condition: Chafed
- Location: Zone 400
- Part time: 36,410 hours, 43,608 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/HYIA836HC201109

## Discrepancy

DURING HEAVY CHECK, NR1 ENGINE NR7 MOUNT TUBE FOUND CHAFED.  BLENDED IAW ATR 42-320, SRM 54-21-00.  ORIGNAL THICKNESS OF TUBE IS .0632", THICKNESS AFTER BLENDING IS .0551" AND WITH IN LIMITS. WORK PERFORMED BY ACFT TECH SERVICE UNDER W/O 17010.

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