What was found
AIRCRAFT IN BASE MAINTENANCE: LH HORIZONTAL STABILIZER - LEADING EDGE PANEL HAS CRACKED RIB AT LE STA 151.75 REPLACED CRACKED RIB AT STA.151.75 WITH NEW SERVICEABLE RIB I.A.W. B-737 NG AARD SRM 51-00-05-1 PAR1 PER DRAWING 186A-1001.
- Difficulty date
- July 26, 2026
- Submitted
- August 14, 2026
- Operation
- Air carrier
- Aircraft
- N809NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33519
- Aircraft time
- 50,197 hours, 21,258 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300
- 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.