What was found
DURING HEAVY CHECK MAINTENANCE FOUND HEATED DRAIN MAST DOUBLER HAS SIGNS OF CORROSION BETWEEN FRAMES 86 AND 87 STRINGERS 28R AND 27R. REMOVED AND REPLACED AFT HEATED DRAIN MAST DOUBLER, REF SRM 51-40-08. A/C REMAINS IN CHECK.
- Difficulty date
- March 18, 2019
- Submitted
- April 4, 2019
- Operation
- Air carrier
- Aircraft
- N873RW
- Make and model
- Emb ERJ170100SU
- Aircraft serial
- 170000144
- Aircraft time
- 30,750 hours, 19,618 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Part number
- 170877558001
- Condition
- Corroded
- Location
- Frames 86-87
- 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.