SDR LR7A2025081503775

Service difficulty report · Bulkhead Web · Lkheed 382G

Difficulty date: August 15, 2025
Submitted: August 15, 2025
Operation: Air carrier
Aircraft: N406LC
Make and model: Lkheed 382G
Aircraft serial: 4676
Aircraft time: 57,786 hours, 35,500 cycles
System (JASC): 5312 · Fuselage Main, Bulkhead
Part: Bulkhead Web
Part number: 7075T60050
Condition: Cracked
Location: Zone 100
Stage of operation: IN
How discovered: E
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 ULTRASONIC SPECIAL NDI INSP IAW LOCKHEED SERVICE FLO CS1370999, FOUND FS93 CANTED BULKHEAD CRACKING IN THE WEB. DOCUMENTED ON STEDAS NDT RPT PLA-049-2025AT TAT 57,776 TAC35,498, LP# 55164. AFTER FERRY FLIGHT TO A SUITABLE MRO FACILITY. / REPAIR BY REPLACEMENT ACCOMPLISHED IAW LOCKHEED SMP583 SRM, CH. 51-60 & 51-70. NR# 0002.