# SDR HDNA20150413002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2015
- Submitted: April 15, 2015
- Operation: Air carrier
- Aircraft: [N117CH](https://openairdocs.org/aircraft/N117CH), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7123
- Aircraft time: 14,088 hours, 1 cycles
- System (JASC): [7110 · Engine Cowling System](https://openairdocs.org/jasc/7110)
- Part: Cowl Latch
- Part number: 1172322601
- Condition: Mismanufactured
- Location: Zone 200
- Part time: 5 hours, 1 cycles
- Stage of operation: TX
- 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/HDNA20150413002

## Discrepancy

AFTER REPLACING SEVERAL BROKEN NR 2 SIDE HYD LATCH HOOKS WITH AN UNREASONABLE SHORT FREQUENCY.  TOOK BROKEN HOOK TO NDI SPECIALIST & INFORMED THAT LATCH WAS IMPROPERLY MANUFACTURED.

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