What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN LOWER SKIN OF HORIZONTAL STABILIZER BETWEEN STA 92.70 AND STA 101.90, MEASURING L=1.0 IN, W=0.003 IN. ACCOMPLISHED PERMANENT REINFORCING DOUBLER REPAIR IAW SRM 55-10-01-2R-11.
- Difficulty date
- December 1, 2021
- Submitted
- December 6, 2021
- Operation
- Air carrier
- Aircraft
- N821NN
- Make and model
- Boeing 737*
- Aircraft serial
- 30912
- Aircraft time
- 36,003 hours, 14,648 cycles
- System (JASC)
- 5512 · Horizontal Stabilizer, Plate/Skin
- Part
- Skin
- 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.