- Difficulty date
- May 25, 2021
- Submitted
- June 4, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32491
- Aircraft time
- 52,961 hours, 31,490 cycles
- Part
- Rib
- 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
LH HORZ STAB RIB 120.30; CRACKED O/B LOWER FLANGE AT FWD END IN RADIUS ; / APPLIED CIC TO REPAIR AREA & OEM RIB IAW AMM 51-21-91; REMOVED DAMAGE ON L/H HORIZ STAB RIB 120.3 FWD LOWER O/B END IAW B737 SRM 55-10-09-2R-5. ACCOMPLISHED REPAIR PER EA 21-155-01399-WIP1; VERIFIED STEP 15 & 16 C/W<BR>FINAL AUDIT C/W