What was found
LH STA 1480 WEB FOUND CRACK AFTER REMOVE LONGERON EXTENSION FTG.(<P>FX STA 1480 LH WEB CRACK AREA REPAIRED AND MODIFICATION IAW EO 4453A818 PART 7 AND SB 747-53A2860 R3 FIG 14 AND FIG 15.</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
- Web
- Condition
- Cracked
- Location
- Bs 1480
- 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.