What was found
RT WING, 1EA RIB 21 HAS A CRACK ON UPPER MID FLANGE. REPAIRED CRACK ON RIB 21 OF THE RT WING UPPER MID FLANGE WITH A CUTOUT FILLER AND DOUBLER IAW SRM 57-20-07-RE, AND EO 1-57-26-0404
- Difficulty date
- July 30, 2026
- Submitted
- September 23, 2026
- Operation
- Air carrier
- Aircraft
- N664MS
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145779
- Aircraft time
- 50,402 hours, 46,427 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 600
- 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.