Service difficulty report · Support · Boeing 7377CT

Difficulty date
August 14, 2023
Submitted
September 19, 2023
Operation
Air carrier
Aircraft
N7831B
Make and model
Boeing 7377CT
Aircraft serial
32752
Aircraft time
63,649 hours, 32,943 cycles
Part
Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

CORROSION SUPPORT ZEE BTW STA 727 TO STA 767 RBL 21 WL 157 AFT CARGO COMPARTMENT 2023-506819<[01] TOOL USED: ULTRASONIC EQUIPMENT P/N 45MG S/N 130060401 DUE DATE: 20-MAR-24.;[02] REPLACED SUPPORT ZEE LOCATED BTW STA 727 TO STA 767 RBL 21 WL 157 AFT CARGO COMPARTMENT AND FASTENERS IAW B737-700 SRM 51-40-02 AND DWG 146A7502 SHEET 2 REV A SEE INDIVIDUAL SIGN OFF BELOW.;[03] TASK CARD COMPLETED <BR>REPLACED SUPPORT ZEE LOCATED BTW STA 727 TO STA 767 RBL 21 WL 157 AFT CARGO COMPARTMENT AND FASTENERS IAW B737-700 SRM 51-40-02 AND DWG 146A7502 SHEET 2 REV A SEE INDIVIDUAL SIGN OFF BELOW.<BR>RII

More about the Boeing 737-7CT