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 RT.SIDE Z-CHANNEL FROM STA 807- STA 787 AT FASTENER HOLE LOCATIONS. ( MRKED ). R/H AFT CARGO COMPARTMENT STA 727 - STA 767 CHANNEL UNDER SIDE AT FASTENER HOLES HAS CORROSION.<[01] INSTALLED NEW ZEE CHANNEL ;AFT CARGO FROM STA. 727 TO STA. 767; R/H SIDE; PER REF SRM 51-40-02-0G-0 AND DRAWING # 146A7502;[02] VERIFIED INSTALLATION OF RT 'Z 'CHANNEL.

More about the Boeing 737-7H4