Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 1, 2023
Submitted
April 11, 2023
Operation
Air carrier
Aircraft
N443WN
Make and model
Boeing 7377H4
Aircraft serial
29838
Aircraft time
65,630 hours, 38,789 cycles
Part
Panel
Condition
Cracked
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

PANEL 212HW HAS CRACK ON END. 8-7<[01] PREPARED FOR REPAIR PANEL 21 HW AS PER B 737 AMM 25-00-00-300-802;[02] CORRECTION#1 PREPARED FOR REPAIR PANEL 212HW; AS PER B737 AMM 25-00-00-300-802;[03] VERIFIED STEP 2. OK TO APPLY REPAIR.;[04] REPAIRED PANEL 212 HW; AS PER B737 AMM 25-00-00-300-802 MATERIAL USED PO.1473815 AND PO.2009411;[05] VERIFIED STEP 4. OK TO APPLY TOP COAT.;[06] APPLIED TOPCOAT TO AREA AS PER AMM 25-00-00-370-801.;[07] (FINAL) REPAIRED PANEL 212 HW; AS PER B737 AMM 25-00-00-300-802 MATERIAL USED PO.1473815 AND PO.2009411;[08] VERIFIED STEPS 6 AND 7.

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