SDR LR7A2020100502445

Service difficulty report · Tee Fitting · Lkheed 382G

Difficulty date: October 5, 2020
Submitted: October 10, 2020
Operation: Air carrier
Aircraft: N410LC
Make and model: Lkheed 382G
Aircraft serial: 4673
Aircraft time: 39,318 hours, 25,543 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Tee Fitting
Part number: 7075T60050
Condition: Corroded
Location: Bs 557-577
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 LT MAIN WHEEL WELL INTERCOSTAL WEB AND AFT ATTACHMENT TEE EXTRUSION CORRODED AT FS 557-577, WL 175. REPAIR BY REPLACEMENT ACCOMPLISHED, IAW LOCKHEED SMP583 SRM, CH 51-60 & 51-70. NR 2957.