Service difficulty report · Pressure Blkhd · Boeing 737924ER

Difficulty date
March 17, 2026
Submitted
March 30, 2026
Operation
Air carrier
Aircraft
N53441
Make and model
Boeing 737924ER
Aircraft serial
30131
Aircraft time
52,435 hours, 18,701 cycles
Part
Pressure Blkhd
Part number
111A1101303
Condition
Cracked
Location
Zone 300
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 AT RBL 45.64 CENTER WING REAR SPAR VERTICAL PRESSURE WEB. ACCOMPLISHED REPAIR OF CENTER WING REAR SPAR VERTICAL PRESSURE WEB AT RBL 45.64 PER SRM 57-10-10-2R-3 REPAIR 3 ALT 2. WING REAR SPAR VERTICAL PRESSURE WEB RBL 45.64 REPAIR 3 ALT 2. NO ISSUES NOTED. ACCOMPLISHED REPAIR OF CENTER WING REAR SPAR VERTICAL PRESSURE WEB AT RBL 45.64 PER B737 SRM 57-10-10-2R-3 REPAIR 3 ALT 2.