SDR SWAA2023103007121

Service difficulty report · Fastener · Boeing 7377H4

Difficulty date: October 3, 2023
Submitted: October 30, 2023
Operation: Air carrier
Aircraft: N236WN
Make and model: Boeing 7377H4
Aircraft serial: 34631
Aircraft time: 57,973 hours, 34,648 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Fastener
Part number: UNKNOWN
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

AAI FUSELAGE DRAIN AFT OF E&E COMPARTMENT DOOR HAS CORRODED FASTENERS 2023-594647<[01] REPLACED FASTENERS (2EA) FUSELAGE DRAIN AFT OF E&E COMPARTMENT DOOR BTW STR28R TO STR28L ; STA 360 TO STA 351.2 IAW B737-700 SRM 51-40-02 AND DWG 140A3100 SHEET 1 REV. F.SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED FASTENERS (2EA) FUSELAGE DRAIN AFT OF E&E COMPARTMENT DOOR BTW STR28R TO STR28L ; STA 360 TO STA 351.2 IAW B737-700 SRM 51-40-02 AND DWG 140A3100 SHEET 1 REV. F.SEE INDIVIDUAL SIGN OFF BELOW

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