Service difficulty report · Panel · Boeing 737752

Difficulty date
July 27, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N7843A
Make and model
Boeing 737752
Aircraft serial
35786
Aircraft time
53,221 hours, 28,366 cycles
Part
Panel
Part number
UNKNOWN
Condition
Corroded
Location
Zn 600 Right Win
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 ON WEB FUEL INDICATORS LOCATED OFSS 275 AT RT WING 2023-461500<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[03] TOOL USED: ULTRASONIC EQUIPMENT; P/N: 35 DL; S/N: 091419910; DUE DATE: 13-MAR-24.;[04] TOOL USED: ULTRASONIC EQUIPMENT; P/N: 45 MG; S/N: 130066401; DUE DATE: 21-SEP-23.;[05] REPAIRED FUEL REFUELING STATION RH WING AT SS 150.81 & SS 163.95 INSTRUMENT PANEL ASSY IAW EA# 23-128-02448 (TTG8Q00MGAZP) AND EA# 23-128-02448-WIP1 (TTG8Q00MQRJ9) SEE INDIVIDUAL SIGN OFF BELOW.;[06] REPAIRED FUEL REFUELING STATION RH WING AT SS 150.81 & SS 163.95 INSTRUMENT PANEL ASSY IAW EA# 23-128-02448 (TTG8Q00MGAZP) AND EA# 23-128-02448-WIP1 (TTG8Q00MQRJ9) SEE INDIVIDUAL SIGN OFF BELOW.;[07] CORRECTED STEP 5. REPAIRED FUEL REFUELING STATION RH WING AT SS 150.81 & SS 163.95 INSTRUMENT PANEL ASSY IAW EA# 23-128-02448 (TTG8Q00MVGUR) AND EA# 23-128-02448-WIP1 (TTG8Q00MQRJ9) SEE INDIVIDUAL SIGN OFF BELOW.;[08] CORRECTED STEP 6. REPAIRED FUEL REFUELING STATION RH WING AT SS 150.81 & SS 163.95 INSTRUMENT PANEL ASSY IAW EA# 23-128-02448 (TTG8Q00MVGUR) AND EA# 23-128-02448-WIP1 (TTG8Q00MQRJ9) SEE INDIVIDUAL SIGN OFF BELOW.