Service difficulty report · Flange · Boeing 737490

Difficulty date
April 7, 2013
Submitted
April 16, 2013
Operation
Air carrier
Aircraft
N797AS
Make and model
Boeing 737490
Aircraft serial
28892
Aircraft time
47,373 hours, 26,351 cycles
Part
Flange
Part number
6546579619
Condition
Corroded
Location
Bs 1138-1147
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

APU COMPT. RT SIDE APU AIR INLET FLANGE FASTENER HOLES HAVE CORROSION. REMOVED CORRODED AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW SRM 53-80-13 1A 2, FIG 101. R & R STRINGER IAW SRM 51-40-02-0G-0 PAR D PG 6.