Service difficulty report · Floor Support · Boeing 737823

Difficulty date
December 8, 2022
Submitted
December 20, 2022
Operation
Air carrier
Aircraft
N864NN
Make and model
Boeing 737823
Aircraft serial
31111
Aircraft time
35,671 hours, 14,833 cycles
Part
Floor Support
Part number
147A5660U3
Condition
Corroded
Location
Bs 948
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 AFT ENTRY FLOOR STRUCTURE INTERCOSTAL LOCATED AT BS 948 AND LBL 26. REPLACED INTERCOSTAL PER SRM 51-40-02.