- Difficulty date
- September 5, 2021
- Submitted
- September 16, 2021
- Operation
- Air carrier
- Aircraft
- N957LR
- Make and model
- Cndair CL6002D24
- Aircraft serial
- 15377
- Aircraft time
- 13,686 hours, 10,384 cycles
- Part
- Stringer
- Part number
- SH670311043
- Condition
- Damaged
- Location
- Bs 280-319 S17
- 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.
What was found
DURING REPAIR OF LOWER SILL BTW FS 280-FS 319 BTW RBL 40-42 IN REF NRC S/N 00277, STRINGER 17 WAS DRILLED BTW FS 280-282 APPROX. STRINGER 17 BTW FS 280-FS 319 RH WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 AND SR M51-42-21-001-001-A01.