SDR LR7A2023010543239

Service difficulty report · Longeron · Lkheed 382G

Difficulty date: January 4, 2023
Submitted: January 5, 2023
Operation: Air carrier
Aircraft: N410LC
Make and model: Lkheed 382G
Aircraft serial: 4673
Aircraft time: 41,308 hours, 26,937 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: 3625018
Condition: Corroded
Location: Bs 410-485
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 B-3 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND #4 QEC RH LORD MOUNT ALIGNMENT HOLE IN THE LOWER FORWARD QEC LONGERON CORRODED AT FS410-485, OWS197R, PPWL-3.84 TO -5.29 / REPAIR BY REPLACEMENT ACCOMPLISHED IAW LOCKHEED SMP583 SRM, CH. 51-60 & 51-70. NR# 1000775941. / PSE# 71-10-01, AD 2012-06-09