What was found
AFT CARGO WAIST DRAIN CONNECTION SHOWS SIGNS OF LEAKAGE WITH THE POSSIBILITY OF CORROSION. GROUNDED - YES. REMOVED AND REPLACED WASTE DRAIN SUPPORT PAN IAW B737-900ER SRM 51-40-02 AND BAC DWG 146A7400, REV- REMOVED DOT.
- Difficulty date
- May 28, 2019
- Submitted
- June 10, 2019
- Operation
- Air carrier
- Aircraft
- N487AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 44108
- Aircraft time
- 14,537 hours, 4,670 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Pan
- Part number
- 146A74029
- Condition
- Corroded
- Location
- Bs 847-867
- 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.