Service difficulty report · Support Angle · Boeing 737823

Difficulty date
December 23, 2025
Submitted
January 15, 2026
Operation
Air carrier
Aircraft
N948NN
Make and model
Boeing 737823
Aircraft serial
31189
Aircraft time
34,303 hours, 14,200 cycles
Part
Support Angle
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 AT BS 663.5 2 INCHES OUTBOARD OF KEEL BEAM LEFT HAND SIDE. ALL WORK COMPLETED ON NON-ROUTINE 487.