What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK FOUND ON LOWER SURFACE OF LEFT HORIZONTAL STABILIZER AT STA 147.90 8 INCHES FROM FRONT SPAR. INSTALLED EXTERNAL DOUBLER REPAIR PER SRM 55-10-2R-11.
- Difficulty date
- August 11, 2022
- Submitted
- August 24, 2022
- Operation
- Air carrier
- Aircraft
- N850NN
- Make and model
- Boeing 737
- Aircraft serial
- 40580
- Aircraft time
- 35,969 hours, 14,768 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.