Service difficulty report · Strap · Boeing 7377H4

Difficulty date
August 5, 2026
Submitted
September 11, 2026
Operation
Air carrier
Aircraft
N931WN
Make and model
Boeing 7377H4
Aircraft serial
36637
Aircraft time
56,214 hours, 34,452 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

CRACK ON AFT FASTENER HOLE AT RT STUB BEAM STRAP BS 639. REFER TO FAULT TTG8Q01DK48Z WHERE EA 26-153-02120 WAS ADDED AS A SUBTASK FOR PART REPLACEMENT. VERIFIED ITEM 1

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