Service difficulty report · Angle · Boeing 757224

Difficulty date
April 18, 2019
Submitted
April 19, 2019
Operation
Air carrier
Aircraft
N12114
Make and model
Boeing 757224
Aircraft serial
27556
Aircraft time
97,360 hours, 19,908 cycles
Part
Angle
Part number
148N313814
Condition
Corroded
Location
Apu Inlet Door
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

CORROSION BETWEEN APU AIR INLET DOOR HOUSING AND FUSELAGE SKIN CUT OUT. REF ST SAA N/R 0054937. FOUND APU AIR INLET HOUSING SUPPORTS BETWEEN STA 1787-45-1825 S- 3R TO 6R OUT OF LIMITS IAW B757-200 SRM 53-80-15-A1, L=28 5/8, W =1.0, D=.008, L=28 5/8, W=1.0, D=.063, L=21 1/2, W=2.0, D=.125, L=7.0, W=1.0, D=.049, REPLACED FWD STRAP, UPPER AND LWR ANGLES I AW DWG 148N3105, REPAIRED AFT STRAP IAW B757-200 SRM 53-80-15-R2