What was found
RT HORIZONTAL STAB RIB 5 (STAB STA 129.5) 2ND STIFFENER HAS DENT WITH CRACK IN MIDDLE OF STIFFENER. REPAIRED PER SRM 55-10-09-2R-5 AND EA 26-155-01893.
- Difficulty date
- July 1, 2026
- Submitted
- July 23, 2026
- Operation
- Air carrier
- Aircraft
- N486WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33852
- Aircraft time
- 71,315 hours, 42,907 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.