SDR ASAA2015092613269

Service difficulty report · Web · Boeing 737890

Difficulty date: September 26, 2015
Submitted: October 1, 2015
Operation: Air carrier
Aircraft: N523AS
Make and model: Boeing 737890
Aircraft serial: 35194
Aircraft time: 24,602 hours, 8,090 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 147A571235
Condition: Corroded
Location: Bs 986-988
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 AFT FLOOR WEB, UPPER SURFACE, CORRODED, DOTTED,BS 986 - 988, RBL 30 - 45. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-70-51-1A-1, FOUND TO BE BEYOND LIMITS IAW SRM 53-70-51-1A-1, FIG 103, DETAIL "C". FABRICATED DOUBLER AND FILLER IAW SRM 51-70-13-2R-3, ALODINED AND PRIMED IAW SRM 51-20-01, INSTALLED DOUBLER & FILLER IAW SRM 51-0-13-2R-3.