Service difficulty report · Expansion Joint · Boeing 737790

Difficulty date
October 20, 2019
Submitted
March 23, 2022
Operation
Air carrier
Aircraft
N562WN
Make and model
Boeing 737790
Aircraft serial
30778
Aircraft time
61,171 hours, 29,725 cycles
Part
Expansion Joint
Part number
176A310126
Condition
Cracked
Location
Vertical Stabili
Stage of operation
IN
How discovered
9
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 IN 'JOINT ASSY - EXPANSION VERT. FIN ' STA 1021.27 WL 308 (P/N 176A3101-26) (MARKED) / REMOVED & REPLACED JOINT ASSY - EXPANSION VERT. FIN STA. 1021.27 WL 308 IAW SRM 51-40-02-0G-0 PARA 4 & FIG 8