Service difficulty report · Probe · Boeing 737890

Difficulty date
April 17, 2023
Submitted
April 29, 2023
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
55,048 hours, 16,423 cycles
Part
Probe
Part number
202000202
Condition
Faulty
Location
L Main Tank
Stage of operation
IN
How discovered
C
Nature of condition
O
Precautionary procedure
K

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

What was found

WHILE WORKING TSR 714140 FOUND LH TANK 1 TANK UNITS 7,9, AND 11 TO BE OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED PROBES 7, 9 & 11 REF B737-800 AMM 28-41-21/401 . PROBE 11 REMOVED AND HAD TO BE REINSTALLED DUE TO NO REPLACEMENT PROBE REF AMM 28-41-21/401. OPS NML REF MM 28-41-00-730-801 AND MM 28-41-21-710-801.