Service difficulty report · Floor Support · Boeing 737823

Difficulty date
December 19, 2022
Submitted
December 27, 2022
Operation
Air carrier
Aircraft
N906AN
Make and model
Boeing 737823
Aircraft serial
29508
Aircraft time
61,823 hours, 25,203 cycles
Part
Floor Support
Part number
140A9872U4
Condition
Corroded
Location
Bs 967-987
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 PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL LOCATED FROM BS 967 TO BS 987 AT RBL 15. REPLACED INTERCOSTAL PER SRM 51-40-02-0G.