Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
August 29, 2022
Submitted
September 26, 2022
Operation
Air carrier
Aircraft
N262WN
Make and model
Boeing 7377H4
Aircraft serial
32519
Aircraft time
52,840 hours, 31,906 cycles
Part
Barrier
Condition
Cracked
Location
Center Wing
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

LH SIDE WHEEL WELL VAPOR BARRIER AT LBL-33 HAS CRACK LH SIDE WHEEL WELL VAPOR BARRIER AT STA 663.5 LBL-33 HAS CRACK / [01] MEASUREMENTS;[02] CLEANER AREA AND PERFORMED DRY OUT FOUND NO WATER AS PER BOEING 737 SRM 51-70-04-R2-10.;[03] VERIFIED STEP 1 AND 2.<BR>OK FOR REPAIR.;[04] REPAIRED DAMAGE AREAS AT L/H SIDE WHELL WELL VAPOR BARRIER AS PER BOEING 737 SRM 51-70-04-2R-10. MATERIAL USED BMS9-3-120TYD CL7 PO#1690463 PLUS EY3804 PO#1778994.;[05] RII VERIFIED REPAIR;[06] OK TO DRILL ALL FILLED IN HOLES ON THE REPAIRED AREA;[07] LOCATED AND DRILLED REPAIRED AREA AS PER B 737-700 SRM 51-40-05-0G-0.;[[13] SUMMARY= CLEANER AREA AND PERFORMED DRY OUT FOUND NO WATER AS PER BOEING 737 SRM 51-70-04-R2-10.REPAIRED DAMAGE AREAS AT L/H SIDE WHELL WELL VAPOR BARRIER AS PER BOEING 737 SRM 51-70-04-2R-10. MATERIAL USED BMS9-3-120TYD CL7 PO#1690463 PLUS EY3804 PO#1778994.LOCATED AND DRILLED REPAIRED AREA AS PER B 737-700 SRM 51-40-05-0G-0. RESTORED FINISH TO LEFT HAND VAPOR BARRIER AS PER B737-700 AMM 51-21-72-370-802 AND AMM 51-21-81-370-801<BR>12. DARIO LAVERDE (TECHNICIAN); 08-SEP-2022 03:48 UTC

More about the Boeing 737-7H4