Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date
January 24, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
57,729 hours, 34,495 cycles
Part
Floor Panel
Part number
NOTENTERED
Part serial
NOTENTERED
Condition
Damaged
Location
Zn 200 Fus Top
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

A-204 DOT #27. FLOOR PANEL 241AF; FWD LH CORNER HAS MISSING FACE SHEET.<[01] EVALUATED AND FOUND PLY MISSING AT FWD L/H CORNER. NO DAMAGE TO CORE. FOUND TO BE REPAIRABLE IAW SRM 53-00-50-2R-1.<BR><BR>CLEANED AND PREPPED IAW SRM 53-00-50-2R-1 STEP A; C; E-F.<BR><BR>APPLIED POTTING COMPOUND IAW SRM 53-00-50-2R-1 STEP 3 G-J.<BR><BR>VERIFIED MATERIAL IAW SRM 53-00-50-2R-1 TABLE 201. RESIN (A156918); FIBERGLASS (A150508); POTTING COMPOUND (E145043).<BR><BR>REQUEST OK TO BOND;[02] VERIFIED STEP 1 AND OK TO BOND;[03] BONDED REPAIR IAW SRM 53-00-50-2R-1 STEP 3 K-M. CURED AT 150 DEGREES (AAR 30347 EXP 4-30-23). TAP TEST GOOD.;[04] REPAIRED FLOOR PANEL 241AF FWD L/H CORNER IAW SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0 REPAIR GENERAL.;[05] VERIFIED STEPS 3 & 4; JOB COMPLETE; AUDIT C/W

More about the Boeing 737-7H4