What was found
RH HORIZONTAL STAB CLOSURE RIB WEB FOUND CRACKED NEAR LWR CHORD AREA. WEB REPAIRED AS PER SRM 55-10-09 REPAIR 13 REV.103. NO FURTHER DEFECTS NOTED.
- Difficulty date
- March 10, 2025
- Submitted
- March 14, 2025
- Operation
- Air carrier
- Aircraft
- N439GT
- Make and model
- Boeing 747409F
- Aircraft serial
- 30767
- Aircraft time
- 95,858 hours, 17,546 cycles
- System (JASC)
- 5514 · Horizontal Stabilizer Miscellaneous Structure
- 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.