SDR LR7A2021011402728

Service difficulty report · Panel · 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): 5310 · Fuselage Main, Structure
Part: Panel
Part number: LS603451
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 SB 382-57-85 APPENDIX A INSPECTION, FOUND THE LT MLG EXTRUDED RISER PANEL WEB CRACKED THROUGH FASTENER HOLES AT FS 537, FS 557 AND FS 577 WL 255, LBL 61. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70 NR 1000317473.