Service difficulty report · Isolation Mount · Doug DC983
FAA SDR system
- Difficulty date
- October 29, 2003
- Submitted
- January 16, 2004
- Operation
- Air carrier
- Aircraft
- N832NK
- Make and model
- Doug DC983
- Aircraft serial
- 49618
- Part
- Isolation Mount
- Part number
- K22199SA31
- Part serial
- 1317
- Condition
- Deteriorated
- Location
- Lt Engine
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FTW - FOUND LT ENGNE PYLON YOKE ASSEMBLY UPPER AND LOWER ISOLATORS ALIGNMENT MARKS DETERIORATED. UNABLE TO DETERMINE MISMATCH. REMOVED LEFT ENGINE PYLON YOKE ASSEMBLY UPPER AND LOWER VIBRATION ISOLATOR. INSTALLED UPPER VIBRATION ISOLATOR. INSTALLED LOWER VIBRATION ISOLATOR. (M)