Service difficulty report · Pressure Deck · Boeing 737724

Difficulty date
April 7, 2020
Submitted
April 10, 2020
Operation
Air carrier
Aircraft
N24736
Make and model
Boeing 737724
Aircraft serial
28803
Aircraft time
66,406 hours, 22,024 cycles
Part
Pressure Deck
Part number
111A1101
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 STA 663 CENTER WING REAR SPAR VERTICAL PRESSURE DECK BETWEEN LBL 40 & LBL 31.83, BETWEEN WL 200.3 & WL 192.0, APPROX. LENGTH OF CRACK 0.787". REF AAR NR 99877898 REMOVED FASTENERS REF B737 SRM 51-40-02, CUT OUT DAMAGE AREA REF B737-57-10-10 PAG 3, FABRICATED DOUBLER AND FILLER REPAIR MAT USED 2024 T3.100 PO # 1642548 REF B737 SRM 57-10-10. LOCATED AND DRILLING FASTENERS HOLES REF B737 SRM 51-40-05. 57-10-10, 51-40-02 51-41-02 AND INSTALLED REPAIR PARTS , REF B737 SRM TREATED AND PRIMED REPAIR PARTS REF B737 SRM C/W INSPECTION