Service difficulty report · Unknown · Boeing 7379

Difficulty date
August 5, 2023
Submitted
August 7, 2023
Operation
Air carrier
Aircraft
N934DZ
Make and model
Boeing 7379
Aircraft serial
37289
Aircraft time
23,056 hours, 17,054 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
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

(LOG 2903413) LT MLG- FWD TRUNNION BEARING SUPPORT ASSEMBLY HAS EVIDENCE OF CORROSION ON THE O/B FACE OF THE UPPER AND LOWER FUSE PIN HOLES. REMOVED BUSHINGS LT MLG FWD I/B TRUNNION UPPER AND LOWER CLEANED FACES AND MACHINED CORROSION PER B737-900 SRM 57-20-90. INSTALLED BUSHINGS PER B737 900 SRM 57-20-90.

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