Service difficulty report · Channel · Boeing 7377H4

Difficulty date
July 11, 2024
Submitted
August 5, 2024
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
66,500 hours, 39,674 cycles
Part
Channel
Condition
Corroded
Location
Zn 100 Fus Lower
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

FOUND CHANNEL TIE WITH PITTING CORROSION AT E&E COMP INTERNAL SIDE STA 351.2+8 BL0<[01] REMOVED; FABRICATED AND INSTALLED NEW CHANNEL TIE AT SKIN BS 351.2+8 BL 0 PER REF SRM 51-40-02-0G-0 AND DWG 141A1160;[02] VERIFIED STEP 1<BR>AUDIT C/W REF MPM 52.02.02

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