Service difficulty report · Bulkhead Web · Boeing 7377H4

Difficulty date
May 24, 2020
Submitted
June 15, 2020
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
52,751 hours, 31,274 cycles
Part
Bulkhead Web
Condition
Cracked
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

HFEC INSPECTION REVEALED CRACK AT MAIN WHEEL WELL VERTICAL PRESSURE WEB AT LBL 35 WITH APPROXIMAT LENGTH 0.157'' EMANATING FROM FASTENER HOLE. / ACCOMPLISHED VERTICAL PRESSURE WEB DOUBLER REPAIR AT MAIN WHEEL WELL BS663 LBL 35 REF B737-700 SRM 57-10-10-2R-3 TABLE 202 FIG 203 THIS IS A CATEGORY 'B' REPAIR ALTERNATIVE 1 REPAIR 3 AND FIGURE 203 / REPAIR 3

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