SDR SWAA2022050488415

Service difficulty report · Floor Panel · Boeing 7377H4

Difficulty date: March 26, 2022
Submitted: May 4, 2022
Operation: Air carrier
Aircraft: N427WN
Make and model: Boeing 7377H4
Aircraft serial: 29831
Aircraft time: 66,803 hours, 39,311 cycles
System (JASC): 5321 · Fuselage Floor Panel
Part: Floor Panel
Part number: 140BF
Condition: Corroded
Location: Aft Cargo Bay
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 PLATE FLOOR PANEL 140BF BETWEEN BST 727D TO BST 787; WL 156.4 AT LEVEL STR 25RH AT AFT CARGO COMPARTMENT 2022-165114 / [01] REPLACED PLATE (CAPSTRIP) FLOOR PANEL 140BF BETWEEN BST 727D TO BST 787; WL 156.4 AT LEVEL STR 25RH AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DWG # 453A2600.;[02] REPLACED PLATE (CAPSTRIP) FLOOR PANEL 140BF BETWEEN BST 727D TO BST 787; WL 156.4 AT LEVEL STR 25RH AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 AND DWG # 453A2600.

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