Service difficulty report · Bulkhead Web · Boeing 7377H4

Difficulty date
July 2, 2023
Submitted
July 17, 2023
Operation
Air carrier
Aircraft
N242WN
Make and model
Boeing 7377H4
Aircraft serial
32505
Aircraft time
56,981 hours, 34,027 cycles
Part
Bulkhead Web
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

R/H VAPOR BARRIER WEB AT STA 663 HAVE CRACK AT RBL 45 AND RBL 37<[01] EVALUATED DAMAGE; CRACK IS REPAIRABLE IAW B737 SRM 57-10-10-2R-2 REPAIR 2. NO DELAMINATION NOTED. <BR><BR>CLEANED AND PREPPED REPAIR AREA IAW B737 SRM 51-70-04-2R-10 PAR 4 STEPS A; B; AND C. <BR><BR>VERIFIED REPAIR MATERIALS IAW B737 SRM 51-70-04-2R-0 TABLE 203; RESIN EY3804 (A171928); FIBERGLASS CLOTH BMS9-3 (A184337). <BR><BR>REQUIRES OKAY TO BOND.;[02] VERIFIED STEP 1 ;OKAY TO BOND.;[03] BONDED REPAIR PLIES IAW B737 SRM 51-70-04-2R-10 PAR 4 STEPS D THRU G. TAP TEST GOOD. OVEN B0-06 CAL DUE 7/27/2023.;[04] VERIFIED STEP 3 COMPLETE.;[05] COMPLETED RII OF STEP 3.;[06] VERIFIED ALL STEPS ARE COMPLETE;[07] AUDIT C/W

More about the Boeing 737-7H4