Service difficulty report · Support · Boeing 7378H4

Difficulty date
December 7, 2019
Submitted
April 13, 2022
Operation
Air carrier
Aircraft
N8306H
Make and model
Boeing 7378H4
Aircraft serial
36983
Aircraft time
26,834 hours, 11,654 cycles
Part
Support
Condition
Corroded
Location
Cabin Floor
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

PASSENGER CABIN. STA 947+2; RBL 50; WL 208; LONGITUDINAL FLOOR SUPPORT HAS CORROSION ON UPPER SURFACE RUNNING UNDER LAV SUPPORT / BLENDED CORROSION ON LONGITUDINAL FLOOR SUPPORT STA 947_2' LBL 50' ORIGINAL .192; REMAINING .131; LOSS OF .061 FOUND OUT OF LIMITS IAW SRM 53-70-51-1A-1. REMOVED AND REPLACED FOOR SUPPORT IAW SRM 51-40-02-0G-0 AND DWG 147A 5650 REV. A. RESTORED CIC TO AREA IAW AMM 51-21-91-670-802 PN: 147A 5660022 ATAG: WN3851

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