Service difficulty report · Strap · Boeing 7377H4

Difficulty date
September 24, 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
Part
Strap
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

CORROSION ON STRAP LOCATED BETWEEN BS 1016 TO BS 1040 RBL 17 AND WL 208.1 AT AFT GALLEY AREA 2023-594376<[01] REPLACED STRAP LOCATED BETWEEN BS 1016 TO BS 1040 RBL 17 AND WL 208.1 AT AFT GALLEY AREA AND FASTENER IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02. IAW DWG 147A5730 REV C. SEE INDIVIDUAL SIGNOFFS BELOW.;[02] CORRECTED STEP 1<BR>REPLACED STRAP LOCATED BETWEEN BS 1016 TO BS 1040 RBL 17 AND WL 208.1 AT AFT GALLEY AREA AND FASTENER IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02. IAW DWG 147A5730 SHEET 23 REV C. SEE INDIVIDUAL SIGNOFFS BELOW.;[03] REPLACED STRAP LOCATED BETWEEN BS 1016 TO BS 1040 RBL 17 AND WL 208.1 AT AFT GALLEY AREA AND FASTENER IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02. IAW DWG 147A5730 SHEET 23 REV C. SEE INDIVIDUAL SIGNOFFS BELOW.

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