Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
September 15, 2022
Submitted
October 25, 2022
Operation
Air carrier
Aircraft
N498WN
Make and model
Boeing 7377H4
Aircraft serial
32480
Aircraft time
59,684 hours, 35,435 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 967-986
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 FLOOR STRUCTURE INNER CHORD LOCATED BS967 TO BS986 RBL48 AND WL208 AT AFT GALLEY AREA 2022-518164 / [01] REPLACED INNER CHORD LOCATED BS 907 TO BS 1006 RBL 48 AND WL208 AT AFT GALLEY AREA. IAW B737-700 SRM 51-40-02 AND DWG # 147A8501; SHEET 93 REV ?A?.;[02] CORRECTED STEP 1.<BR>REPLACED INNER CHORD LOCATED BS 907 TO BS 1006 RBL 48 AND WL208 AT AFT GALLEY AREA. IAW B737-700 SRM 51-40-02 AND DWG # 147A8501; SHEET 93 REV ?A?. 'SEE INDIVIDUAL SIGNOFF BELOW'.;[03] CERTIFIED RII WORK PERFORMED. <BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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