SDR ASAA2016081017765

Service difficulty report · Angle · Boeing 737890

Difficulty date: August 10, 2016
Submitted: August 22, 2016
Operation: Air carrier
Aircraft: N533AS
Make and model: Boeing 737890
Aircraft serial: 35201
Aircraft time: 22,178 hours, 6,523 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Angle
Part number: 143A948535
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

FWD PIT FLOOR STRUCTURE AFT AREA, FWD OF MIXING BAY, L-ANGLE CORRODED, DOT ATTACHED. BS 500 I-BS 500 I, LBL 48 - RBL 48. ACFT GROUNDED. REMOVED CORROSION ON FWD PIT FLOOR STRUCTURE AFT AREA ANGLE. ORIGINAL THICKNESS IS .071, REMOVED .014, REMAINING THICKNESS IS .057. FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02 AND DWG 143A9485, REV:5. R & R ANGLE SUPPORT IAW SRM 51-40-02 & DWG 143A9485, REV:B, PO 860166.1 DOT, REMOVED.