Service difficulty report · Bulkhead · Boeing 737724

Difficulty date
January 16, 2020
Submitted
January 19, 2020
Operation
Air carrier
Aircraft
N16732
Make and model
Boeing 737724
Aircraft serial
28948
Aircraft time
65,723 hours, 23,446 cycles
Part
Bulkhead
Part number
111A1111
Condition
Cracked
Location
Lt Mlg Ww
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 LT CENTER WING REAR SPAR VERTICAL PRESSURE WEB BETWEEN LBL 31.83 AND LBL 40.00 LENGTH OF CRACK 1.181" REF NR 99866909 CUT DAMAGE AREA "WEBPOCKET" REF SRM 57-10-10 REPAIR 3, FABRICATED FILLER AND DOUBLER REPAIR MAT USED 2024 T3 .100 PO1621541: LOCATED AND DRILLING HOLES ON FILLER AND DOUBLER REPAIR SRM 51-40-05. TREATED AND PRIMED AREA, BARRIER COATING REF AMM 28-11-00 AND APPLIED CIC SOPM 20-50-19. APPLIED SECONDARY FUEL VAPOR 51-40-02 AND 57-10-10. SEALED FASTENERS ON REPAIR INSTALLED FILLER AND DOUBLER REPAIR REF FILLER AND DOUBLER REF SRM 51-20-01. REF SRM 51-20-01 C/W INSPECTION.