- Difficulty date
- April 23, 2015
- Submitted
- April 23, 2015
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 70,838 hours, 8,112 cycles
- Engine
- Pwa PW4056
- Part
- Skin
- Condition
- Damaged
- 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.
What was found
FUSE BELLY SKIN BS 520 - 740, STRINGER 44L - 44R HAS PITTING DAMAGE & EXISTING REPAIR DOUBLER BETWEEN BS 620 - 640 & STRINGER 44R - 46R. CF90 48, NOT IAW CURRENT SRM 53-00-01 REPAIR 1. REMOVED, REPLACED DOUBLER & REPAIR SKIN PITTING DAMAGE IAW ECRA 5330-05114.