Service difficulty report · Attach Angle · Boeing 737823

Difficulty date
September 9, 2026
Submitted
September 22, 2026
Operation
Air carrier
Aircraft
N960NN
Make and model
Boeing 737823
Aircraft serial
33330
Aircraft time
35,700 hours, 15,003 cycles
Part
Attach Angle
Part number
111A132210
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 24" O/B OF KEEL BEAM RT SIDE. CUT AND REMOVED VAPOR BARRIER ATTACH ANGLE AT APPROX RBL 31 IAW SRM 57-10-10-2R-5. SPLICE ANGLE MATERIAL P/N DBF2211-3 IAW AARD 57-10-10-10 REPAIR 10. INSTALLED REPLACEMENT ANGLE AND SPLICE ANGLE IAW SRM 57-10-10-2R-5 AND SRM 51-40--02.