Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
June 24, 2020
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
54,585 hours, 32,477 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 787-807
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

CORROSION ON INTERCOSTAL AT ACB BS787 TO BS807 RBL6 WL156. / REMOVED AND REPLACED INTERCOSTAL AT ACB FROM BS787 TO BS807 RBL6 WL156 P/N 146A8132 Y17 IAW SRM 51-40-02 AND DWG 146A8130

More about the Boeing 737-7H4