Service difficulty report · Strap · Boeing 7377H4

Difficulty date
August 17, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
69,101 hours, 41,575 cycles
Part
Strap
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

R/H STA 639 STUB BEAM STRAP CRACK INDICATION FOUND IN AFT HOLE. REMOVED AND REPLACED STUB BEAM STRAP AT BS 639 RBL 45 IAW SRM 51-40-02-0G-0 DWG BOEING 144A1715 REV A AND 144A1505 REV - .

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