Service difficulty report · Failsafe · Boeing 737490

Difficulty date
March 10, 2016
Submitted
March 25, 2016
Operation
Air carrier
Aircraft
N791AS
Make and model
Boeing 737490
Aircraft serial
28886
Aircraft time
58,187 hours, 32,983 cycles
Part
Failsafe
Part number
654655433
Condition
Corroded
Location
Bs 847
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

AFT CARGO COMPARTMENT FRAME AT BS 847 FAIL SAFE ANGLE CORRODED STR 24R TO 25R. ACFT GROUNDED. BLENDED CORROSION ON FAIL SAFE FOUND TO BE OUT OF LIMITS REMOVED FABRICATED NEW, LOCATED, DRILLED, APPLIED ALODINE, PRIME, TOPCOATED, INSTALLED AND APPLIED CIC TO AFFECTED AREA IAW SRM 53-00-07-1A-1, FIG 1, SRM 51-4-02-0G-0, SRM 51-40-05-0G-0 FIG 2, SRM 51-20-01-0G-0. W 1, O .045, R .022, L 3.0, D .023.