Service difficulty report · Support Angle · Boeing 737823

Difficulty date
October 24, 2026
Submitted
October 28, 2026
Operation
Air carrier
Aircraft
N961NN
Make and model
Boeing 737823
Aircraft serial
31205
Aircraft time
35,806 hours, 15,007 cycles
Part
Support Angle
Part number
DBF22111
Condition
Cracked
Location
Zone 100
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

AIRCRAFT IN BASE MAINTENANCE: HORIZONTAL SUPPORT ANGLE CRACKED STA. 663 2" O/B OF KEEL BEAM L/H SIDE. COMPLETED INSTALLATION OF LH VAPOR BARRIER UPPER ATTACH ANGLE REPAIR (ALL FASTENERS INSTALLED) IAW SRM 57-10-10-2R-5 REPAIR 5 AND AARD 57-10-10-10 REPAIR 10.