SDR CALA2017121204415

Service difficulty report · Mount Fitting · Boeing 757222

Difficulty date: December 12, 2017
Submitted: December 13, 2017
Operation: Air carrier
Aircraft: N597UA
Make and model: Boeing 757222
Aircraft serial: 28750
Aircraft time: 70,435 hours, 18,508 cycles
System (JASC): 5322 · Fuselage Internal Mounting Structure
Part: Mount Fitting
Part number: 415N40019
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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

MAIN AFT CABIN FLOOR SUPPORT AFT GALLEY MOUNT FITTINGS 2EA AT STA 1682 AND STA 1718, RBL 57 HAVE CORROSION. REMOVED AND REPLACED 2EA GALLEY MOUNT FITTINGS, AT MAIN CABIN STA 1682 AND 1718, RBL 57 IAW SRM 51-40-02 PG 10, ACCOMPLISHED TORQUE TO 85 IN-LB IAW AMM 20-11-00-912-001.