What was found
AIRCRAFT IN BASE MAINTENACE. 2 CRACKS ON LOWER SKIN OF RIGHT HORIZONTAL STABILIZER AT STAB STA 138.70 APPROXIMATELY 21 INCHES AFT OF FRONT SPAR. INSTALLED EXTERNAL DOUBLER REPAIR AND FILLERS, IAW SRM 55-10-01.
- Difficulty date
- December 1, 2020
- Submitted
- December 22, 2020
- Operation
- Air carrier
- Aircraft
- N819NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31083
- Aircraft time
- 33,443 hours, 13,552 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.