What was found
DURING HEAVY CHECK MAINTENANCE FOUND RIB 12A FOUND CRACKED ON LH AND RH HORIZONTAL STABILIZERS. RIB 12A CRACKS ON LH AND RH HORIZONTAL STAB REPLACED IAW REPUBLIC EO 170EO-55-10-0004_1. REF SB 170-55-0014.
- Difficulty date
- March 4, 2022
- Submitted
- March 24, 2022
- Operation
- Air carrier
- Aircraft
- N721YX
- Make and model
- Emb ERJ170100LR
- Aircraft serial
- 17000493
- Aircraft time
- 16,180 hours, 10,791 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Rib
- Part number
- 17062642001
- Condition
- Cracked
- Location
- Zone 300
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.