What was found
CRACK - PFM MOD PER SB 747-53A2837 AT STA 2598 FND BULKHEAD RH SIDE WEB AND AFTER CHORD FASTENER HOLE CRACK(<P>1. ACCOMPLISHED EI NO.T2025A53M-2100 REV. 4. 2. JOB COMPLETED AND CONDITION CHK NORMAL</P>)
- Difficulty date
- October 5, 2025
- Submitted
- October 7, 2025
- Operation
- Air carrier
- Aircraft
- N485MC
- Make and model
- Boeing 74745EF
- Aircraft serial
- 30607
- Aircraft time
- 111,077 hours, 19,658 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- Part
- Bulkhead Web
- Condition
- Cracked
- Location
- Zone 100
- 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.