Service difficulty report · Bulkhead Web · Boeing 7377H4

Difficulty date
July 14, 2021
Submitted
August 2, 2021
Operation
Air carrier
Aircraft
N962WN
Make and model
Boeing 7377H4
Aircraft serial
36963
Aircraft time
33,006 hours, 20,057 cycles
Part
Bulkhead Web
Condition
Damaged
Location
Bs 663
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 VAPOR BARRIER FASTENER ATTACH HOLES ON O/B END (APPROX. 39) ARE OVERSIZED ; / PART/MATERIAL IDENTIFIED PER SRM 57-10-10-0I-2 FIG 2 TABLE 2 ITEM 4 .<BR>30' OF THE O/B EDGE BAND OVERSIZE HOLES EXCEED THE ALLOWABLE LIMITS AS GIVEN IN SRM 57-10-10-1A-2 PARA 4 D.<BR>REPAIR OVERSIZE HOLES PER MAINTENANCE LINE REQUEST.<BR>REPAIR TO BE PERFORMED IAW SRM 51-70-04-2R-10.REMOVED DAMAGE AND CLEANED REPAIR AREA;<BR>FABRICATED REPAIR PLIES USING BMS 9-3ST1581 LOT#1458851-1;<BR>OK TO INSTALL IAW SRM 51-70-04-2R-10 PARA 4B-D.; [04] INSPECTED AND VERIFIED DAMAGE REMOVAL; FABRICATION OF REPAIR PLIES AND OKAY TO INSTALL PER SRM 51-70-04-2R-10.; [05] INSTALLED REPAIR PLIES WITH BMS 8-301CL1 LOT#JH1CAA0868CURED REPAIR; UN-BAGGED AND TRIMMED EXCESS MATERIAL.<BR>IAW SRM 51-70-04-2R-10 PARA 4 F.<BR>USED HOT-BONDER ID: ATS532 S/N 15092117; VERIFIED CORRECTIVE ACTION 7 PER SRM 51-70-04-2R-10

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