Service difficulty report · Doubler · Boeing 737301

Difficulty date
October 4, 2002
Submitted
October 8, 2002
Operation
Air carrier
Aircraft
N578US
Make and model
Boeing 737301
Aircraft serial
23257
Aircraft time
55,067 hours, 31,976 cycles
Part
Doubler
Condition
Corroded
Location
Bs 440 & 460
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

DURING C-4 CHECK, INSPECTION REPORTED CORROSION ON RADIO ALTIMETER ANTENNA INTERNAL DOUBLER BETWEEN BS 440 AND 460. REPLACED RADIO ALTIMETER ANTENNA INTERNAL DOUBLER PER SRM 51-10-2 AND BOEING DRAWING 69-27827.