Service difficulty report · Shield · Boeing 737823

Difficulty date
July 28, 2021
Submitted
August 13, 2021
Operation
Air carrier
Aircraft
N804NN
Make and model
Boeing 737823
Aircraft serial
29567
Aircraft time
36,420 hours, 14,654 cycles
Part
Shield
Condition
Corroded
Location
Bs 847-867 Rbl25
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION OF SHIELD BETWEEN STA 847 AND STA 867 AT RBL 25, MEASURING L=1.75 IN, W=1.5 IN, D=0.022 IN. REPLACED SHIELD WITH NEW IAW SRM 53-60-15.