Service difficulty report · Floor Support · Boeing 737823

Difficulty date
March 13, 2024
Submitted
March 25, 2024
Operation
Air carrier
Aircraft
N890NN
Make and model
Boeing 737823
Aircraft serial
31143
Aircraft time
34,973 hours, 14,929 cycles
Part
Floor Support
Part number
147A5676U6
Condition
Corroded
Location
Bs 951
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 AT BS 951, RBL 31. PREPLACED INTERCOSTAL PER AARD 51-00-05-1.