Service difficulty report · Floor Support · Boeing 737823

Difficulty date
September 4, 2024
Submitted
September 20, 2024
Operation
Air carrier
Aircraft
N905NN
Make and model
Boeing 737823
Aircraft serial
31156
Aircraft time
34,740 hours, 14,978 cycles
Part
Floor Support
Part number
147A566021
Condition
Corroded
Location
Zone 200
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 FROM STA 947 TO STA 960, LBL 50. REPLACED INTERCOSTAL PER SRM 53-70-51-2R.