Service difficulty report · Trunnion · Boeing 737932ER

Difficulty date
July 23, 2023
Submitted
May 14, 2024
Operation
Air carrier
Aircraft
N807DN
Make and model
Boeing 737932ER
Aircraft serial
31921
Aircraft time
33,902 hours, 13,043 cycles
Part
Trunnion
Part number
UNKNOWN
Condition
Corroded
Location
Mlg
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 2880295) TRUNNION BLOCK ATTACH POINT BUSHINGS SHOWS EVIDENCE OF CORROSION BETWEEN LUG AND BUSHING - IB LOWER IB FACE. REPAIR COMPLETED PER B737-900 SRM 57-20-90-2R.