What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND 2 CRACKS ON LEFT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 166.3. PERFORMED DOUBLER REPAIR ON HORIZONTAL STABILIZER SKIN REF SRM 55-10-01-2R REPAIR 11.
- Difficulty date
- April 8, 2021
- Submitted
- April 13, 2021
- Operation
- Air carrier
- Aircraft
- N979AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29568
- Aircraft time
- 35,612 hours, 14,399 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.