Service difficulty report · Transition Panel · Boeing 737*

Difficulty date
November 16, 2021
Submitted
December 8, 2021
Operation
Air carrier
Aircraft
N820NN
Make and model
Boeing 737*
Aircraft serial
29559
Aircraft time
35,481 hours, 14,474 cycles
Part
Transition Panel
Part number
143A7501U187
Condition
Corroded
Location
Zone 200 - Fuse
Stage of operation
IN
How discovered
V
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON LEFT TRANSITION PANEL LOCATED BETWEEN STA 500A TO 500B, STR 25L. REMOVED AND REPLACED TRANSITION PANEL PER SRM 53-00-05.