SDR LR7A2019062401854

Service difficulty report · Window Frame · Lkheed 382G

Difficulty date: June 24, 2019
Submitted: July 10, 2019
Operation: Air carrier
Aircraft: N409LC
Make and model: Lkheed 382G
Aircraft serial: 4695
Aircraft time: 38,886 hours, 24,089 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Window Frame
Condition: Cracked
Location: Fuselage
Stage of operation: IN
How discovered: V
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 SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE LT SIDE CENTER AND AFT LOWER WINDOWS WITH CRACKED UPPER FRAME (WL251), AT 2 LOCATIONS NEAR POTS #3; FS135, LBL42. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM, CH. 51-60 & 51-70. NR# 2851.