Service difficulty report · Channel · Boeing 73779P

Difficulty date
April 1, 2023
Submitted
May 1, 2023
Operation
Air carrier
Aircraft
N7858A
Make and model
Boeing 73779P
Aircraft serial
29361
Aircraft time
53,310 hours, 34,766 cycles
Part
Channel
Condition
Elongated
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

L/H AFT CARGO COMPARTMENT FLOOR Z-CHANNEL AT STA 787 - STA 807 LBL 21 HAS ELONGATED HOLES.<[01] REF TASK CARD TTG8Q00JZHM2 FOR PARTS INSTALLATION.;[02] CORRECTION TO STEP 1: REF TASK CARD TTG8Q00JZHM2 FOR ZEE CHANNEL REPLACEMENT;[03] VERIFIED Z CHANNEL WILL BE REPLACED ON T/C TTG8Q00JZHM2.

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