# SDR 99ZZZX1835

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Aero Controls, LLC, repair station IU6R626N](https://openairdocs.org/faa-repair-station/IU6R626N/aero-controls-llc.md) (OpenAirDocs)
- System (JASC): [2720 · Rudder Control System](https://openairdocs.org/jasc/2720)
- Part: Spring
- Part number: 69579061
- Condition: Broken
- Location: Rudder Control
- Part time: 24,123 hours
- Component: Boeing, 65C254105
- 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/99ZZZX1835

## Discrepancy

SPRING, PN 69-57906-1, IS BROKEN.  IMPROPER HEAT TREATING, INCORRECT ALLOYS IN SPRING OR OVERSTRESSED.  SUBMITTER STATED SPRING, PN 69-57906-1, SHOULD BE REPLACED WITH SPRING, P/N 69-57906-2.

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