Service difficulty report · Shield · Boeing 737823

Difficulty date
February 26, 2026
Submitted
March 12, 2026
Operation
Air carrier
Aircraft
N990AN
Make and model
Boeing 737823
Aircraft serial
29563
Aircraft time
49,213 hours, 20,757 cycles
Part
Shield
Part number
146A81271
Condition
Corroded
Location
Zone 100
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 BETWEEN STA 767 AND STA 777 AT S25R. REPLACED SHIELD PER AARD 51-00-05-1.