Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
January 3, 2019
Submitted
March 1, 2022
Operation
Air carrier
Aircraft
N727SW
Make and model
Boeing 7377H4
Aircraft serial
27859
Aircraft time
69,068 hours, 40,761 cycles
Part
Doubler
Condition
Corroded
Location
Water Service Pn
Stage of operation
IN
How discovered
9
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

WATER SERVICE DOOR CUTOUT; FROM EXTERIOR SIDE; INNER SURFACE OF BEAR STRAP IS CORRODED AROUND DOOR HINGE / REMOVED CORROSION FROM WATER SERVICE DOOR CUTOUT BEAR STRAP DOUBLER IAW SRM 51-10-02. ORIG. MATERIAL 'T' IS .090' WITH A LOSS OF .026' REMAINING 'T' OF .064' IS OUT OF LIMITS IAW SRM 53-00-01-1A-1. REMOVED DAMAGED BEARSTRAP DOUBLER IAW SRM 51-40-02 AND INSTALLED NEW DOUBLER; 147A7221026; IAW SRM 51-40-02 AND BOEING DWG # 147A7221 REV. D. A TAG # A83802

More about the Boeing 737-7H4