Service difficulty report · Floor Support · Boeing 737823

Difficulty date
January 29, 2024
Submitted
February 9, 2024
Operation
Air carrier
Aircraft
N885NN
Make and model
Boeing 737823
Aircraft serial
31139
Aircraft time
35,397 hours, 15,088 cycles
Part
Floor Support
Part number
216752
Condition
Corroded
Location
Bs 294-312 Lbl12
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 SUPPORT INTERCOSTAL FROM BS 294.5 TO BS 312, LBL12. REPLACED INTERCOSTAL PER AARD 51-00-05-01 .