Service difficulty report · Floor Support · Boeing 737823

Difficulty date
May 22, 2024
Submitted
June 3, 2024
Operation
Air carrier
Aircraft
N893NN
Make and model
Boeing 737823
Aircraft serial
33316
Aircraft time
35,350 hours, 15,101 cycles
Part
Floor Support
Part number
147A5660Y21
Condition
Corroded
Location
Bs 948-949 Lbl52
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 STA 948 TO STA 949, LBL 52. REPLACED INTERCOSTAL PER AARD 51-00-05-1.