Service difficulty report · Rail · Boeing 737823

Difficulty date
August 1, 2025
Submitted
August 18, 2025
Operation
Air carrier
Aircraft
N973AN
Make and model
Boeing 737823
Aircraft serial
29548
Aircraft time
68,467 hours, 28,925 cycles
Part
Rail
Part number
143A948535
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 LOBE RAIL ASSEMBLY LOCATED AT BS 500I FROM RBL 25 TO LBL 25L. REPLACED RAIL ASSEMBLY PER AARD 51-00-05-1.