SDR SWAA2023101698960

Service difficulty report · Web · Boeing 7377H4

Difficulty date: September 10, 2023
Submitted: October 16, 2023
Operation: Air carrier
Aircraft: N448WN
Make and model: Boeing 7377H4
Aircraft serial: 33721
Aircraft time: 64,386 hours, 38,370 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Web
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 INDICATORS FUEL STATION PANEL AT RT WING 2023-569589<[01] REPLACED WEB INDICATORS FUEL STATION PANEL AT RT WING IAW B737-700 AMM 28-41-51-400-801 AND PERFORMED OPERATIONAL TEST TEST IS GOOD SEE INDIVIDUAL SING OFF BELOW;[02] CORRECTED STEP 1: REPLACED WEB INDICATORS FUEL STATION PANEL AT RT WING IAW B737-700 AMM 28-41-61-400-801 AND PERFORMED OPERATIONAL TEST TEST IS GOOD SEE INDIVIDUAL SING OFF BELOW;[03] CERTIFIED STEP 2 COMPLETED

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