Service difficulty report · None · Boeing 737*

Difficulty date
November 18, 2021
Submitted
November 29, 2021
Operation
Air carrier
Aircraft
N820NN
Make and model
Boeing 737*
Aircraft serial
29559
Aircraft time
35,481 hours, 14,474 cycles
Part
None
Part number
147A85408
Condition
Corroded
Location
Zone 100 - 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 OF CREASE ANGLE BETWEEN STA 951 AND STA 997 AT STR 17R AND RBL 64, MEASURING L=3.0 IN, W=6.0 IN, D=0.08 IN. REPLACED CREASE ANGLE WITH NEW IAW SRM 51-40-02.