SDR SWAA2025061674844

Service difficulty report · Support · Boeing 7377H4

Difficulty date: May 24, 2025
Submitted: June 16, 2025
Operation: Air carrier
Aircraft: N940WN
Make and model: Boeing 7377H4
Aircraft serial: 36900
Aircraft time: 51,407 hours, 31,575 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Zone 100
Stage of operation: IN
How discovered: V
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 LOCATED BTW BS 767 TO BS 807 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REMOVED AND PERFORMED REPAIR ZEE CHANNEL SIDEPLATE LOCATED BTW BS 727 TO BS 847 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6, SRM 51-40-02, & DWG 146A7500. SHEET: 157 REV:-.

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