SDR CALA2018040301074

Service difficulty report · Floor Support · Boeing 757222

Difficulty date: March 30, 2018
Submitted: April 23, 2018
Operation: Air carrier
Aircraft: N568UA
Make and model: Boeing 757222
Aircraft serial: 26674
Aircraft time: 81,729 hours, 27,521 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 146N5447
Condition: Corroded
Location: Bs 1445-1500
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

BULK CARGO FLOOR SUPPORT RBL 10.45 FROM BS 1445.6 TO 1500 CORRODED. REMOVED CORROSION AND FOUND OUT OF LIMITS IAW SRM 53-00-53AD1, DETAIL 5, FABRICATED A NEW FLOOR SUPPORT IAW DWG 146N5390, AND SRM 51-40-02, DWG 146N5447, AND INSTALLED.