SDR LR7A2015051200575

Service difficulty report · Stiffener · Lkheed 382G

Difficulty date: May 12, 2015
Submitted: May 15, 2015
Operation: Air carrier
Aircraft: N401LC
Make and model: Lkheed 382G
Aircraft serial: 4606
Aircraft time: 54,216 hours, 31,521 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Stiffener
Part number: 7075T60040
Condition: Cracked
Location: Bs 1093
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-12 CHECK, UNDER JC HC5511, FOUND THE HORIZONTAL STABILIZER LOWER SKIN'S INTERIOR STIFFENERS CRACKED, QTY 3 EA AT FS1093; LBL10, BL0, & RBL10; WL256. REPAIR BY STIFFENER REPLACEMENT ACCOMPLISHED IAW SRM 51-60 AND 51-70.