Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 13, 2024
Submitted
August 14, 2024
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
65,647 hours, 39,360 cycles
Part
Support
Condition
Corroded
Location
Zone 100
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

COROSION SPOTS ON AFT CARGO COMPARTMENT FLOOR TO SIDEWALL SUPPORT ZEE RAIL B.S. 727+15' -B.S. 767 RBL. 21' W.L. 156.<[01] (FINAL) REMOVED; LOCATED/DRILLED AND INSTALLED NEW R/H FWD Z CHANNEL AT AFT CARGO COMPARTMENT PER B737-700 SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND DWG# 146A7500.;[02] VERIFIED STEP # 1.

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