What was found
DURING SCHEDULED C-1 CHECK WHILE PERFORMING OTHER MAINTENANCE, FOUND THE CENTER WING FRONT SPAR WEB CWS178L VERTICAL STIFFENER CRACKED. FS517, WL263-285. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM, CH. 51-60 & 51-70. NR# 6374.
- Difficulty date
- June 24, 2019
- Submitted
- July 10, 2019
- Operation
- Air carrier
- Aircraft
- N409LC
- Make and model
- Lkheed 382G
- Aircraft serial
- 4695
- Aircraft time
- 38,886 hours, 24,089 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Stiffener
- Part number
- 33371833
- Condition
- Cracked
- Location
- Center Wing
- Component
- Center Wing · Lkheed
- Component part number
- 39403711
- 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.