Service difficulty report · Bulkhead Web · Boeing 7377H4

Difficulty date
June 13, 2023
Submitted
June 21, 2023
Operation
Air carrier
Aircraft
N246LV
Make and model
Boeing 7377H4
Aircraft serial
32507
Aircraft time
56,401 hours, 33,937 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

LEFT HAND STA 663 VAPOR BARRIER WEB IS CRACKED AT LBL 43<[01] VERIFIED NEW WEB RECIEVED ON SHOP W/O 44927/1000/0002 PER DWG 111A1141;[02] VERIFIED STEP 1;[03] FABRICATED NEW LH STA 663 VAPOR BARRIER WEB IAW BOEING DWG 111A1141 REV- AND SRM 51-40-05-0G-0;[04] VERIFIED STEP 3.<BR>OK TO PRIME.;[05] PRIMED VAPOR BARRIER WEB IAW SRM 57-10-10-2R-2 FIF 204;[06] VERIFIED STEP 5<BR><BR>OK TO TOPCOAT;[07] APPLIED TOPCOAT TO WEB IAW SRM 57-10-10-2R-2 FIG 204.<BR><BR>REMOVED AND REPLACED WEB ON SHELF PER DWG 111A1141 REV-;[08] VERIFIED STEP 7<BR>JOB COMPLETE<BR>AUDIT C/W

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