Service difficulty report · None · Boeing 777223

Difficulty date
August 14, 2022
Submitted
August 16, 2022
Operation
Air carrier
Aircraft
N758AN
Make and model
Boeing 777223
Aircraft serial
32637
Aircraft time
79,834 hours, 10,251 cycles
Part
None
Condition
None
Stage of operation
CL
How discovered
V
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: LAVATORY HOLDING TANK NUMBER 2 SHOWED FULL (ALL RED) AFTER TAKE OFF, LOSS OF LAVATORIES: 1L, 3L, 4L. RELIABILITY OF TANK 1 AND 3 QUESTIONED. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)