SDR SWAA2025082794817

Service difficulty report · Support · Boeing 7378H4

Difficulty date: July 23, 2025
Submitted: August 27, 2025
Operation: Air carrier
Aircraft: N8616C
Make and model: Boeing 7378H4
Aircraft serial: 36914
Aircraft time: 40,285 hours, 19,311 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 ON SUPPORT ZEE LOCATED BTW BS 767 TO BS 806 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT. REPAIRED SUPPORT ZEE LOCATED BTW BS 727J TO BS 847 LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT IAW SRM 53-00-53-2R-6 REPAIR 6 IAW SRM 51-40-02-0G-0, SRM 51-10-02, PARAGRAPH 9, DWG 146A7502, SHEET 32, REV A, & DWG 146A7500, SHEET 233, REV-.

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