What was found
SUSPECTED POTABLE WATER LEAK AFTER DEPARTURE, RATE 1GAL/10 SECS. FOUND WATER LEAKAGE FROM AFT WATER PUMP. REPLACED AFT WATER PUMP, OPS CHKD OK. IAW AMM DMC-B787-A-38-15-07-00A-720A-A.
- Difficulty date
- August 29, 2026
- Submitted
- August 31, 2026
- Operation
- Air carrier
- Aircraft
- N27958
- Make and model
- Boeing 7879
- Aircraft serial
- 36406
- Aircraft time
- 51,602 hours, 4,937 cycles
- System (JASC)
- 3820 · Wash Water System
- Part
- Pump
- Part number
- 77001040
- Part serial
- 502
- Condition
- Leaking
- Location
- Aft Water
- Part time
- 16,171 hours, 1,528 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.