Service difficulty report · Angle · Boeing 757224

Difficulty date
March 31, 2019
Submitted
April 1, 2019
Operation
Air carrier
Aircraft
N41135
Make and model
Boeing 757224
Aircraft serial
29284
Aircraft time
81,077 hours, 17,325 cycles
Part
Angle
Part number
148N313820
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

B757-49-3-8083 CORROSION BETWEEN APU AIR INLET DOOR HOUSING AND FUSELAGE SKIN CUTOUT. RL024. REF ST SAA N/R 0059696. REMOVED CORROSION ON APU AIR INLET BETWEEN STA 1787-1825 S-3R TO =1.0, D=.063, LWR ANGLE L=30.0, D=.063, W=1.0 OUT OF LIMITS IAW B757-200 SRM 53-89-15-A1 REMOVED AND INSTALLED NEW PARTS, 148N31 38-20, 148N3152-1 AND 654N0244-620 IAW DWG 148N3105 AND B757-200 S-6R FOUND FWD STRAP L=4.0, W=1.0, D=.053, UPPER ANGLE L=2.8, W BY MECH V919728, INSPECTED BY V919675. SRM 51-40-02 PG. 1-7 SEE N/R SUPPLEMENT 79459. WORK ACCOMPLISHED . INSPECTION COMPLETED AND ACCEPTED BY ST-ENG INSP V919675