SDR LR7A2019062841569

Service difficulty report · Rib · Lkheed 382G

Difficulty date: June 24, 2019
Submitted: June 29, 2019
Operation: Air carrier
Aircraft: N409LC
Make and model: Lkheed 382G
Aircraft serial: 4695
Aircraft time: 38,886 hours, 24,089 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Rib
Part number: 7075T60050
Condition: Corroded
Location: Bs 830
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 LH AFT FUSELAGE ATTACHMENT RIB CORRODED AND WITH ELONGATED HOLES, FS830, WL170-185, LBL63-LBL68. / REPAIR BY REPLACEMENT ACCOMPLISHED IAW LOCKHEED SMP583 SRM, CH. 51-60 & 51-70.