Service difficulty report · Fuel Tank · Boeing 737823

Difficulty date
March 24, 2026
Submitted
March 27, 2026
Operation
Air carrier
Aircraft
N890NN
Make and model
Boeing 737823
Aircraft serial
31143
Aircraft time
40,480 hours, 17,477 cycles
Part
Fuel Tank
Condition
Leaking
Location
Zone 100
Stage of operation
NR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: FUEL MIGRATES INTO CENTER TANK COMMANDED. FOUND RIB 5 HAS A LEAKAGE. REPAIRED WITH NEW SEALANT, PER AMM 28-11-00-300-803. OPS LEAK AND CHECK GOOD, PER VENDER W/O 2626R575.