Service difficulty report · Bulkhead Web · Boeing 737724

Difficulty date
February 26, 2020
Submitted
February 29, 2020
Operation
Air carrier
Aircraft
N14735
Make and model
Boeing 737724
Aircraft serial
28950
Aircraft time
66,727 hours, 22,308 cycles
Part
Bulkhead Web
Part number
111A1111
Condition
Cracked
Location
Bs 663
Stage of operation
IN
How discovered
V
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

CRACK INDICATION FOUND AT VERTICAL PRESSURE WEB BETWEEN LBL 46.64 AND LBL 40.00 BETWEEN WL200.6 AND WL 192.00 APROX LENGTH OF CRACK 1.575IN REF AAR N/R 99875856 ACCOMPLISHED CAT B REPAIR 3 ALTERNATIVE 2 AT VERTICAL PRESSURE WEB BETWEEN LBL 45.64 AND LBL 40.00 BETWEEN WL200.6 AND WL192.00 AS PER REF B737 SRM 57-10-10 REPAIR3 ALTERNATIVE 2 FIG204 AND TABLE 202 THIS REPAIR REQUIRES A SUPPLMENTAL INSPECTION AS GIVEN IN TABLE 202 / REPAIR 3 FIG 204 / REPAIR 3