Service difficulty report · Channel · Boeing 75724APF

Difficulty date
January 12, 2026
Submitted
January 30, 2026
Operation
Air carrier
Aircraft
N411UP
Make and model
Boeing 75724APF
Aircraft serial
23851
Aircraft time
39,473 hours, 26,446 cycles
Part
Channel
Part number
149N77016
Condition
Corroded
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

WING TO BODY FAIRING SUPPORT STRUCTURE WITH EXFOLIATED CORROSION AT BS 1219 RBL 6. INSTALLED NEW CHANNEL, 2EA SUPPORT PLATES, 1EA ANGLE, IN WING TO BODY, BS 1219 RBL 6, IAW B757 SRM 51-40-02-0G-0.

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