# SDR 97ZZZX3018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: N135BG
- Make and model: Cessna 414A
- Registry model: [Cessna 414A](https://openairdocs.org/model/cessna-414a) (OpenAirDocs)
- Aircraft serial: 414A0419
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Hook
- Part number: 57412026
- Condition: Cracked
- Location: Lt Mlg Uplock
- Part time: 5,749 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX3018

## Discrepancy

OLD UPLOCK HOOK CRACKED IN HOOK AREA.  NEW UNPLOCK HOOK ASSY PN 5141312-10 IS MUCH HEAVIER.  SUSPECT CAUSE WAS TIME AND NUMBER OF GEAR CYCLES.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.