SDR ASAA2013050594791

Service difficulty report · Web · Boeing 737890

Difficulty date: May 5, 2013
Submitted: May 15, 2013
Operation: Air carrier
Aircraft: N568AS
Make and model: Boeing 737890
Aircraft serial: 35183
Aircraft time: 24,331 hours, 7,574 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 147A550611
Condition: Corroded
Location: Bs 986.5
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 CABIN FLOOR RT SIDE BS 986, BL 45 WEB HAS LIGHT CORROSION AROUND FASTENER HOLES. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-70-51-1A-1. ORIGINAL MATERIAL THICKNESS IS .1500, REMOVED .0030, .1470 MATERIAL REMAINING IS FOUND TO BE WITHIN LIMITS, APPLIED ALODINE AND PRIMER IAW SRM 51-20-01. APPLIED CORROSION BLENDOUT MARKING IDENTIFIER IAW AMM 51-05-01-701.