What was found
CORROSION ON THE REAR SPAR WEB AT STA 1241, LBL 91. REPAIRED IAW SRID 4-4276382350, AND REO B747-5710-70500-A.
- Difficulty date
- October 22, 2018
- Submitted
- November 2, 2018
- Operation
- Air carrier
- Aircraft
- N570UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 35667
- Aircraft time
- 41,936 hours, 6,716 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Spar Web
- Part number
- 111U100716
- Condition
- Corroded
- Location
- Bs 1241
- 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.