What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN RIGHT HAND HORIZONTAL STABILIZER RIB, AT THIRD STIFFENER FROM THE FRONT SPAR, AT STABILIZER STA 92.70. REPLACED RIB PER AARD 55-10-00-2.
- Difficulty date
- August 5, 2025
- Submitted
- August 14, 2025
- Operation
- Air carrier
- Aircraft
- N972AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30097
- Aircraft time
- 67,795 hours, 28,668 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A53014
- 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.