SDR LR7A2021011402756

Service difficulty report · Skin · 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): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Part number: 00502024T3CLAD
Condition: Cracked
Location: Fuselage
Part time: 39,575 hours, 24,551 cycles
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 P4-LAS SCHEDULED C-3 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE FUSELAGE SKIN CRACKED AT FS 476.5, RBL 21, WL 282 AT AFT OUTBOARD HOLE OF RBL 20 LONGERON. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70 NR 1000318949.