Service difficulty report · Angle · Boeing 737823

Difficulty date
November 24, 2019
Submitted
December 13, 2019
Operation
Air carrier
Aircraft
N978AN
Make and model
Boeing 737823
Aircraft serial
30100
Aircraft time
55,003 hours, 22,655 cycles
Part
Angle
Part number
147A85408
Condition
Corroded
Location
Bs 990-992
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

AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT CABIN WET AREA INNER CREASE ANGLE BETWEEN BS 990 AND BS 992 BETWEEN RBL 45 AND RBL 47. REPLACED CREASE ANGLE PER AARD 51-00-05-1.