What was found
DURING HEAVY CHECK MAINTENANCE FOUND CRACK AT FWD SPAR ON LH WINGLET AS SEEN THROUGH ACCESS PANEL 551AB. REMOVED AND REPLACED R/H EXTENDED WINGTIP SPAR 1 IAW 170EO-57-30-0001_1. A/C REMAINS IN CHECK.
- Difficulty date
- December 11, 2019
- Submitted
- December 14, 2019
- Operation
- Air carrier
- Aircraft
- N728YX
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000510
- Aircraft time
- 11,622 hours, 7,596 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Spar
- Part number
- 17116240609
- Condition
- Cracked
- Location
- Lt Winglet
- 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.