SDR LR7A2019080202174

Service difficulty report · Door Sill · Lkheed 382G

Difficulty date: July 30, 2019
Submitted: August 2, 2019
Operation: Air carrier
Aircraft: N403LC
Make and model: Lkheed 382G
Aircraft serial: 4590
Aircraft time: 66,552 hours, 33,465 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Part number: 339210
Condition: Cracked
Location: Bs 236
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-13 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE CREW DOOR SILL CRACKED AT FS236.83, WL195, LBL60. / REPAIR BY REPLACEMENT ACCOMPLISHED IAW LOCKHEED SMP583 SRM, CH. 51-60 & 51-70. NR# 1973555. / PSE# 53-30-12, AD 2012-06-09.