Service difficulty report · Crease Beam · Boeing 7377H4

Difficulty date
May 16, 2026
Submitted
July 1, 2026
Operation
Air carrier
Aircraft
N929WN
Make and model
Boeing 7377H4
Aircraft serial
36631
Aircraft time
58,054 hours, 35,506 cycles
Part
Crease Beam
Condition
Corroded
Location
Zone 200
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

CORROSION ON CREASE BEAM WEB AT BS 727A+16 LBL 69 WL 208. REMOVED AND TREATED CORROSION OF CREASE BEAM WEB AT BS 727A+16 LBL 69 WL 208 PER SRM 51-10-02-0G-0 AND EA 26-153-01357.

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