What was found
RIGHT HORIZONTAL STABALIZER RIB 4 WAS CRACKED AT STIFFENER 4, LOWER RADIUS. REMOVED THE DAMAGE, FABRICATED & INSTALLED REPAIR PARTS IAW SRM 55-10-09-2R-4, REPAIR 4.
- Difficulty date
- May 26, 2020
- Submitted
- June 29, 2020
- Operation
- Air carrier
- Aircraft
- N928WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36890
- Aircraft time
- 40,809 hours, 24,748 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.