SDR AALA202407246413

Service difficulty report · Bolt · Boeing 737823

Difficulty date: July 10, 2024
Submitted: July 24, 2024
Operation: Air carrier
Aircraft: N937AN
Make and model: Boeing 737823
Aircraft serial: 30082
Aircraft time: 64,113 hours, 26,936 cycles
System (JASC): 2840 · Fuel Indicating System
Part: Bolt
Condition: Loose
Location: Fuel Probe
Stage of operation: CR
How discovered: O
Nature of condition: 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: RIGHT MAIN TANK FUEL INDICATOR FLUCTUATED 1300 LBS AFTER LEVEL OFF AT FL350, DISPLAYING A FUEL IMBALANCE YELLOW WARNING ON THE RIGHT MAIN TANK FUEL INDICATOR.**SUPPLEMENTAL REPORT FOR (AALA202407116413): REF WORK ORDER #TT00150; FOUND MULTIPLE LOOSE PROBE MOUNT BOLTS. RETORQUED ALL TERMINALS AND MOUNT BOLTS TO ALL 12 TANK UNITS, PER B737 AMM 28-41-00-710-801. PERFORMEDOPERTIONAL CHECK OF FQIS, PER B737 AMM 28-41-00-710-801. NO FAULTS NOTED.