Service difficulty report · None · Boeing 7377H4

Difficulty date
July 24, 2022
Submitted
September 6, 2022
Operation
Air carrier
Aircraft
N493WN
Make and model
Boeing 7377H4
Aircraft serial
32477
Aircraft time
58,674 hours, 34,928 cycles
Part
None
Part number
141A550426
Condition
Corroded
Location
Fwd Galley Floor
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 BEAM LOCATED ON BS328 WL208.1 RBL41 AT FWD GALLEY AREA 2022-409932 / [01] TOOL USED: CALIPER; PN: 500-196-30; SN: A21125629; DUE DATE: 24-OCT-22; RADIUS GAUGE; PN: 2204A3; SN: AE-408657; DUE DATE: 14-FEB-23.;[02] PERFORMED PERMANENT REPIAR ON FLOOR BEAM BS 328 I.A.W SRM B737-700 53-10-51-2R-7 REPAIR 7 . SEE INDIVIDUAL STEP SIGN OFFS BELOW;[03] CORRECTED STEP 2. PERFORMED PERMANENT REPIAR ON FLOOR BEAM BS 328 WL 208 BTW LBL 1.1 TO RBL 64 I.A.W SRM B737-700 53-10-51-2R-7 REPAIR 7 . SEE INDIVIDUAL STEP SIGN OFFS BELOW;[04] CORRECTED STEP 2. PERFORMED PERMANENT REPIAR ON FLOOR BEAM BS 328 WL 208 BTW LBL 1.1 TO RBL 64 I.A.W SRM B737-700 53-10-51-2R-7 REPAIR 7 . SEE INDIVIDUAL STEP SIGN OFFS BELOW ITEM RII

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