Service difficulty report · Doubler · Boeing 757224

Difficulty date
July 7, 2022
Submitted
July 8, 2022
Operation
Air carrier
Aircraft
N14120
Make and model
Boeing 757224
Aircraft serial
27562
Aircraft time
86,062 hours, 21,247 cycles
Part
Doubler
Part number
146N531811
Condition
Corroded
Location
Sta 1710
Stage of operation
IN
How discovered
O
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

B757-53-3-0579 MAIN CABIN AFT DECK PLATE PREVIOUS REPAIR DOUBLER AT STA 1710 LBL 39 HAS CORROSION, TRANSCRIBED FROM HAECO GSO NR 9285191 REMOVED AND INSTALLED STA 1710 LBL39 NEW REPAIR DOUBLER IAW B757 IAW B757-200 SRM 53-60-51-2R-2 REPAIR 2. ALODINED AND PRIMED IAW -200 SRM 53-60-51-2R-2 REPAIR 2 AND 51-40-02-0G-0. LOCATED, DRIL B757-200 SRM 51-20-01-0G-0 AND TOP COATED IAW B757-200 SRM 51-2 LED, FABRICATED, DEBURRED AND COUNTERSINK NEW REPAIR DOUBLER 53- 0-01-0G-0 AND SOPM 20-41-02. HAECO GSO MECH V912642 INSP QC344 60-51-2R-2 REPAIR 2. DOUBLER MATERIAL 2024-T3 0.080 PO 1031630.2