What was found
SPRINGS, PN 69-77855-1, ARE BROKEN, IN THE AUXILIARY BRAKE SYSTEM. IMPROPER HEAT TREATING OR INCORRECT ALLOYS IN THE SPRINGS. SPRINGS, PN 69-77855-1, SHOULD BE REPLACED WITH, PN 69-77855-2, SPRINGS PER BOEING TELEX AEO-AUB-94-0195RR.
- Difficulty date
- April 23, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Filed by
- IU6R626N
Aero Controls, LLC - Make and model
- Boeing 737*
- System (JASC)
- 2742 · Stabilizer Actuator
- Part
- Spring
- Part number
- 69778551
- Condition
- Cracked
- Location
- Horiz Stabilizer
- Part time
- 21,860 hours
- Component
- 65C347512
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.