Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
August 1, 2021
Submitted
September 7, 2021
Operation
Air carrier
Aircraft
N449WN
Make and model
Boeing 7377H4
Aircraft serial
32469
Aircraft time
60,089 hours, 35,684 cycles
Part
Floor Support
Condition
Damaged
Location
Bs 328-344 Lbl45
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

L/H FWD CABIN FLOOR @ STA 328 - STA 344 LBL 45 INTERCOSTAL FASTENER HOLE ELONGATED. (18-030) ; / [01] REMOVED INTERCOSTAL BETEWEEN FS 328-344 LBL 45 IN REF B737-700 SRM 51-40-02-0G-0; [02] LOCATED AND DRILLED NEW INTERCOSTAL IN REF B737-700 SRM 51-40-05-0G-0; [03] VERIFIED WORK PERFORMED; [04] OK TO TREAT AND PRIME HOLES; [05] TREATED AND APPLIED PRIMER AT INTERCOSTAL IN REF B737-7-- SRM 51-20-01-0G-0; [06] VERIFIED WORK PERFORMED; [07] OK TO INSTALL INTERCOSTAL; [08] INSTALLED NEW INTERCOSTAL AT FWD WET AREA BETWEEN FS 328-344 LBL 45 IN REF B737-700 SRM 51-40-02-0G-0; [09] VERIFIED WORK PERFORMED

More about the Boeing 737-7H4