What was found
RH HORIZONTAL STABILIZER L/E PANEL RIB #4 CRACK.<[01] REMOVED RIB ASSY NO.4; REPLACED DAMAGED RIB CHORD AND RE-INSTALLED RIB ASSY ON RT HORIZ. STABILIZER LE PANEL AS PER B737-700 SRM 51-40-02-0G-0.;[02] VERIFIED STEP 1.
- Difficulty date
- December 7, 2023
- Submitted
- December 15, 2023
- Operation
- Air carrier
- Aircraft
- N7722B
- Make and model
- Boeing 73776N
- Aircraft serial
- 32668
- Aircraft time
- 55,418 hours, 28,473 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 300 Stabilize
- 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.