What was found
M/D BS 1180, RBL 111 & 112, WL 187 INTERCOSTAL WEB CRACKED. NEW WEB (65B16049-10) AND NEW DOUBLER (65B16049-9) FABRICATED AS PER BOEING SB 747-53A2750 FIG 49 AND INSTALLED AS PER BOEING SB 747-53A2750 FIG 50.
- Difficulty date
- October 26, 2012
- Submitted
- October 26, 2012
- Operation
- Air carrier
- Aircraft
- N490EV
- Make and model
- Boeing 747230F
- Aircraft serial
- 24138
- Aircraft time
- 94,165 hours, 17,252 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Cracked
- Location
- Fuselage
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.