SDR CALA2018031300902

Service difficulty report · Floor Support · Boeing 757222

Difficulty date: March 13, 2018
Submitted: March 13, 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: 146N5447U14
Condition: Corroded
Location: Bs 1445.6 - 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 7.55, BETWEEN BS 1445.6 TO 1500 CORRODED AT MULTIPLE AREAS. BLENDED THE CORROSION IAW SRM 53-60-53, IDENTIF 1. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, AD. REMOVED AND REPLACED THE FLOOR SUPPORT IAW DWG PL146N5390, AND SRM 51-40-02, PG 4-7.