SDR LR7A2021011402763

Service difficulty report · Support Channel · Lkheed 382G

Difficulty date: January 14, 2021
Submitted: January 19, 2021
Operation: Air carrier
Make and model: Lkheed 382G
Aircraft serial: 4600
Aircraft time: 39,575 hours, 24,551 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Channel
Condition: Corroded
Location: Fuelage
Part time: 39,575 hours, 24,551 cycles
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

DURING P4-LAS SCHEDULED C-3 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND CORROSION ON WL 200 LONGERON SUPPORT CHANNEL ABOVE MLG WELL, FS 529, LBL 62-84. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70 NR 1000327404.