What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIB OF LH HORIZONTAL STABILIZER AT STA 101.90, 12.0 IN AFT OF FRONT SPAR, MEASURING L=1.50 IN, W=0.004 IN, D=0.068 IN. ACCOMPLISHED PERMANENT REINFORCING DOUBLER REPAIR IAW SRM 51-10-09-2R.
- Difficulty date
- January 25, 2022
- Submitted
- February 10, 2022
- Operation
- Air carrier
- Aircraft
- N825NN
- Make and model
- Boeing 737*
- Aircraft serial
- 31087
- Aircraft time
- 36,163 hours, 14,796 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300 - Stabs
- 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.