- Difficulty date
- March 22, 2024
- Submitted
- April 15, 2024
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32506
- Aircraft time
- 59,266 hours, 35,668 cycles
- Part
- Stiffener
- Part number
- UNKNOWN
- 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.
What was found
LEFT HORIZONTAL STAB RIB AT STAB STA. 120.30 FWD ATTACH STIFFENER CRACKED<[01] REMOVED CRACKED FWD ATTACH STIFFENER IAW SRM 51-40-02-0G-0. RECEIVED NEW STIFFENER (PN: 182A2405-13; LOT: 1558499-1) AND INSTALLED IAW SRM 51-40-02-0G-0.;[02] UPDATE TO CORRECTIVE ACTION 1; MISSING DRAWING REFERENCE. CORRECT DRAWING REFERENCE: DWG 182A2401;[03] VERIFIED CORRECTIVE ACTION 2.