What was found
CORROSION ON INNER SURFACE OF SKIN BS 1672 S26R. CORROSION FOUND TO BE ON DRAIN MAST INNER DOUBLER. REMOVED, FABRICATED, AND INSTALLED NEW -85 DOUBLER IAW SRM 51-30-01 PARA 8 FIG 7 AND DWG 146N3700 SHEET 84. MAJOR REPAIR.
- Difficulty date
- April 7, 2013
- Submitted
- April 25, 2013
- Operation
- Air carrier
- Aircraft
- N528UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25018
- Aircraft time
- 72,203 hours, 26,745 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Bs 1672 S26r
- 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.