Service difficulty report · Rail · Boeing 737823

Difficulty date
August 31, 2025
Submitted
September 25, 2025
Operation
Air carrier
Aircraft
N938NN
Make and model
Boeing 737823
Aircraft serial
33490
Aircraft time
35,223 hours, 15,411 cycles
Part
Rail
Part number
143A9485Y35
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 TO FORWARD CARGO COMPARTMENT AFT BULKHEAD LOWER RAIL ASSEMBLY LOCATED AT BS 500I. REPLACED RAIL ASSEMBLY PER SRM 51-40-02-0G.