SDR SWAA2023041114344

Service difficulty report · Support · Boeing 7377H4

Difficulty date: March 9, 2023
Submitted: April 11, 2023
Operation: Air carrier
Aircraft: N280WN
Make and model: Boeing 7377H4
Aircraft serial: 32533
Aircraft time: 52,163 hours, 31,377 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
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 LOCATED BETWEEN BS727C TO BS807 AND LBL21 WL156 AFT CARGO COMPARTMENT 2023-180866<[01] REPAIRED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS807 AND LBL21 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6;SRM 51-40-02 <BR>SEE INDIVIDUAL SIGN OFFS BELOW;[02] REPAIRED SUPPORT ZEE LOCATED BETWEEN BS727 TO BS807 AND LBL21 WL156 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6;SRM 51-40-02 <BR>SEE INDIVIDUAL SIGN OFFS BELOW<BR>RII

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