SDR CALA2022110203022

Service difficulty report · Floor Support · Boeing 757224

Difficulty date: November 2, 2022
Submitted: November 2, 2022
Operation: Air carrier
Aircraft: N41140
Make and model: Boeing 757224
Aircraft serial: 30353
Aircraft time: 85,850 hours, 17,967 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 400
Stage of operation: IN
How discovered: O
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

(B757-53-3-0480) MAIN CABIN FLOOR STRUCTURE STA 400 RBL 40 FLOOR SUPPORT CORRODED ON UPPER SURFACE. TRANSCRIBED HAECO GSO NR 9282307. REMOVED DAMAGE TO GUTTER SUPPORT STA 400 RBL 40 MAT. 063 REMOVED AND BAC DWG 141N5162 REV. A REMOVED DOT HAECO GSO MECH V935477 .020 REMAINING .043 FOUND TO BE OUT OF LIMITS IAW B757-200 SRM 5 INSP QC258. 3-00-51 FIG 101. DETAIL III AND BAC DWG 141N5162. FABRICATED AND INSTALLED NEW SUPPORT PN: 141N5162-70 IAW B757-200 SRM 51-40-02