SDR SWAA2024051475542

Service difficulty report · Support · Boeing 7378H4

Difficulty date: April 16, 2024
Submitted: May 14, 2024
Operation: Air carrier
Aircraft: N8571Z
Make and model: Boeing 7378H4
Aircraft serial: 36957
Aircraft time: 19,527 hours, 9,966 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: UNKNOWN
Condition: Corroded
Location: Bs 727j-847
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 BETWEEN BS 727J TO BS 847 AND LBL 21 WL 156 AFT CARGO COMPARTMENT. THE DAMAGE WAS REPAIRED AND REPLACED SUPPORT ZEE SECTION AND FASTENERS LOCATED BTW BS 727J TO BS 847 AND LBL 21 WL 156 AFT CARGO COMPARTMENT IAW SRM 53-00-53-2R-6 AND DRAWING 146A7500, SHEET 233, REV -.

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