Service difficulty report · Trapezoidal Pnl · Doug DC932

Difficulty date
November 5, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N941ML
Make and model
Doug DC932
Aircraft serial
47131
Part
Trapezoidal Pnl
Part number
99194021
Condition
Cracked
Location
Left
Stage of operation
IN
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

DURING INSPECTION OF LEFT AND RIGHT TRAPEZOIDAL PANEL PER S/B 53-182. LEFT TRAP PANEL CRACKED EXTENDED BEYOND EXISTING APPROVED SRM 57-09 FIGURE 6 SHEET 4 REPAIR IT RUNS PAST 4 FASTENER. DAC NOTIFIED ROUTED OUT CRACKED AREA .090 PAST AFT EDGE OF 4TH HOLE. EDDY CURRENT AND ULTRASOUND CONFIRM CRACK COMPLETELY REMOVED. LEFT TRAP PANEL PLACED ON WATCH WITH 400 HOUR VISUAL INSPECTION AND REPLACE AT C-CHECK BUT NOT TO EXCEED 1500 HRS. (M)

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