# SDR HNAA0700194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 7, 2007
- Submitted: October 5, 2007
- Operation: Air carrier
- Aircraft: [N839EX](https://openairdocs.org/aircraft/N839EX), registered now
- Make and model: Dhav DHC8102
- Aircraft serial: 226
- Aircraft time: 41,046 hours, 46,046 cycles
- System (JASC): [5413 · Nacelle/Pylon, Longeron/Stringer](https://openairdocs.org/jasc/5413)
- Part: Stringer
- Part number: 85410734101
- Condition: Cracked
- Location: Lt Nacelle
- 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/HNAA0700194

## Discrepancy

BOTH STRINGERS CRACKED IN LEFT NACELLE UNDER HEAT SHIELD FOR EXHAUST.  BOTH STRINGERS CUT AND REPAIRED IAW RD8-54-310, INSTALLED WITH SOLID RIVETS AND HI-LOKS IAW SRM 51-40-00.

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