Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
April 15, 2024
Submitted
June 7, 2024
Operation
Air carrier
Aircraft
N8318F
Make and model
Boeing 7378H4
Aircraft serial
36685
Aircraft time
38,855 hours, 18,136 cycles
Part
Floor Support
Part number
147A5660U3
Condition
Corroded
Location
Bs 947-967
Stage of operation
IN
How discovered
9
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

AFT CABIN FLOOR SUPPORT BETWEEN 947.15-967 LEFT OF CENTER LINE 24 INCHES IS CORRODED. CORROSION EVALUATION AND REPLACEMENT OF FLOOR SUPPORT AT STA 947.5-967 LBL 24 WILL BE ACCOMPLISHED ON CURRENT CUSTOMER CARD TTG8Q00SRQT9; REMOVED INTERCOSTAL AT AFT CABIN BS 947.5-967 LBL 24 PER SRM 51-40-02-0G-0 AND ACQUIRED NEW INTERCOSTAL PER AIPC 53-42-51-25B. INSTALLATION OF INTERCOASTAL WILL BE ACCOMPLISHED ON CUSTOMER CARD TTG8Q00SRRMT STEP 13.

More about the Boeing 737-8H4