SDR LR7A2025071503768

Service difficulty report · Bulkhead Web · Lkheed 382G

Difficulty date: July 15, 2025
Submitted: July 16, 2025
Operation: Air carrier
Aircraft: N402LC
Make and model: Lkheed 382G
Aircraft serial: 4698
Aircraft time: 49,961 hours, 26,911 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 KF AERO NDT RPT NDT25-1205 TAT 49,961, TAC 26,911, LP# 54561. / REPAIR BY REPLACEMENT ACCOMPLISHED IAW LOCKHEED SMP583 SRM, CH. 51-60 & 51-70. NR# 1001289065.