What was found
DURING HEAVY CHECK MAINTENANCE FOUND LT HORIZ STAB RIBS 10A, 11A AND 12A CRACKED. HORIZ STAB RIBS 10A, 11A AND 12A REPLACED IAW REPUBLIC EO 170EO-55-10-0004. REF AAR NRWC 4500769-3000-0082.
- Difficulty date
- August 11, 2020
- Submitted
- September 4, 2020
- Operation
- Air carrier
- Aircraft
- N640RW
- Make and model
- Emb ERJ170100SE
- Aircraft serial
- 17000058
- Aircraft time
- 43,425 hours, 27,078 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 17062571603
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.