Service difficulty report · Floor Support · Boeing 737823

Difficulty date
January 29, 2024
Submitted
February 8, 2024
Operation
Air carrier
Aircraft
N936AN
Make and model
Boeing 737823
Aircraft serial
29532
Aircraft time
64,009 hours, 26,840 cycles
Part
Floor Support
Part number
147A5660U3
Condition
Corroded
Location
Bs 948-967 Lbl51
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 PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL FROM BS 947.5 TO BS 967, LBL 51. REPLACED INTERCOSTAL PER AARD 51-00-05-1.