Service difficulty report · Support Angle · Boeing 737

Difficulty date
September 20, 2022
Submitted
October 5, 2022
Operation
Air carrier
Aircraft
N853NN
Make and model
Boeing 737
Aircraft serial
31105
Aircraft time
36,157 hours, 15,023 cycles
Part
Support Angle
Part number
143A5410174
Condition
Cracked
Location
Zone 200 - Fuse
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: CRACK IN PASSENGER CABIN INTERCOSTAL UPPER SUPPORT ANGLE LOCATED FROM BS 380 TO BS 400 AT LBL 13. REPLACED SUPPORT ANGLE PER DWG 143A5400 AND AARD 51-00-05-1.