What was found
LEFT BS 1000 FRONT SPAR INTERCOSTAL LUG FTG FOUND CRACK M/D BS 1000 LBL 11.33" FRONT SPAR INTERCOSTAL LUG FTG P/N: 69B14592-9 REPLACED AND INSTALLED IAW EO 4453C024 PART 3 AND SB 747-53A2904 FIG 5.</P>)
- Difficulty date
- January 30, 2023
- Submitted
- January 31, 2023
- Operation
- Air carrier
- Aircraft
- N492MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29253
- Aircraft time
- 100,998 hours, 17,360 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 69B145929
- Condition
- Cracked
- Location
- Bs 1000 Lbl11
- Stage of operation
- IN
- How discovered
- E
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.