SDR LR7A2016030100765

Service difficulty report · Frame · Lkheed 382G

Difficulty date: March 1, 2016
Submitted: March 2, 2016
Operation: Air carrier
Aircraft: N401LC
Make and model: Lkheed 382G
Aircraft serial: 4606
Aircraft time: 55,429 hours, 32,543 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Part number: LS5154
Condition: Corroded
Location: Bs 93 Bulkhead
Part time: 55,429 hours, 32,543 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 FS93, BULKHEAD REPAIRS, FOUND LOWER BULKHEAD OUTER FRAME LS5154 CORRODED AT NUMEROUS AREAS, LBL38-RBL38, WL140-WL195. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SMP583, SRM CH 51-60 AND 51-70, WITH MEMBERS SPLICED AT BL0, WL140 IAW FIG 53-30-11.