What was found
AIRCRAFT WAS GROUNDED: 2 INCH CRACK FOUND ON LOWER LEFT HORIZONTAL STABILIZER SKIN LOCATED AT STA 144. INSTALLED EXTERNAL DOUBLER REPAIR PER SRM 55-10-01-2R-11.
- Difficulty date
- September 15, 2021
- Submitted
- September 17, 2021
- Operation
- Air carrier
- Aircraft
- N820NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29559
- Aircraft time
- 35,175 hours, 14,301 cycles
- System (JASC)
- 5512 · Horizontal Stabilizer, Plate/Skin
- Part
- Skin
- Condition
- Cracked
- Location
- Horizontal Stab
- 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.