Service difficulty report · Shield · Boeing 737823

Difficulty date
August 29, 2025
Submitted
September 14, 2025
Operation
Air carrier
Aircraft
N937NN
Make and model
Boeing 737823
Aircraft serial
31178
Aircraft time
35,103 hours, 15,313 cycles
Part
Shield
Part number
146A8127U12
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 ON AFT CARGO COMPARTMENT SHIELD ASSEMBLY LOCATED FROM BS 767 TO BS 787 PLUS 4 INCHES, AT RBL 26. REPLACED SHIELD ASSEMBLY PER AARD 51-00-05-1.