Service difficulty report · Panel · Boeing 7377H4

Difficulty date
August 8, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N420WN
Make and model
Boeing 7377H4
Aircraft serial
29825
Aircraft time
72,005 hours, 42,658 cycles
Part
Panel
Part number
UNKNOWN
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

WTB FAIRING 193AL HAS SEVERAL ELONGATED FASTENER HOLES<[01] UPDATED STEP 4 AND 5;[02] VERIFIED STEPS 1;2; IN PARTIAL.;[03] VERIFIED STEPS 4;5 COMPLETE.;[04] DUE TO EXTENT OF DAMAGE PANEL WAS REPLACED WITH A SERVICEABLE UNIT IAW SRM 51-10-02-0G-0 PAR 9.;[05] VERIFIED CORRECTIVE ACTION ITEM 4 AND MEASUREMENTS TABLE.

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