What was found
DURING HEAVY CHECK MAINTENANCE FOUND RH HORIZONTAL STABILIZER RIB 11A FOUND CRACKED. RH HORIZ STAB RIB 11A REPLACED IAW REPUBLIC 170EO-55-10-0004-1 AND EMB SB170-55-0014. A/C REMAINS IN CHECK
- Difficulty date
- January 22, 2021
- Submitted
- February 7, 2021
- Operation
- Air carrier
- Aircraft
- N728YX
- Make and model
- Emb ERJ170200LR
- Aircraft serial
- 17000510
- Aircraft time
- 13,637 hours, 8,888 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 17062783004
- Condition
- Cracked
- Location
- Horizontal Stab
- 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.