What was found
FOUND CRACK RADIATING FROM ONE FASTENER HOLE, LT HORIZONTAL STAB RIB 5 HSS 129.50 LOWER FLANGE ADJACENT TO NR 4 VERTICAL STIFFENER. REPAIRED LWR FLANGE NR.4 STIFFENER; IAW SRM 55-10-09-2R-5.
- Difficulty date
- November 13, 2025
- Submitted
- December 3, 2025
- Operation
- Air carrier
- Aircraft
- N7868K
- Make and model
- Boeing 73779P
- Aircraft serial
- 29364
- Aircraft time
- 57,429 hours, 38,246 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- Part
- Stiffener
- 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.