Service difficulty report · Channel · Boeing 7377H4

Difficulty date
June 13, 2023
Submitted
July 3, 2023
Operation
Air carrier
Aircraft
N942WN
Make and model
Boeing 7377H4
Aircraft serial
36648
Aircraft time
45,425 hours, 27,767 cycles
Part
Channel
Part number
UNKNOWN
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

MODERATE TO FLACKING LEVALS OF CORROSION FOUND ON UNDER SIDE OF LT. SIDE OF THE Z-CHANNEL FROM STA 807- STA 767 AT FASTENER HOLE LOCATIONS. ( MRKED ).<[01] REMOVED AND REPLACED ZEE CHANNEL ON L/H AFT CARGO COMPARTMENT PER REF. SRM 51-40-02-0G-0 AND DRAWING # 146A7502.;[02] VERIFIED STEP 1.

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