Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
June 28, 2021
Submitted
July 30, 2021
Operation
Air carrier
Aircraft
N751SW
Make and model
Boeing 7377H4
Aircraft serial
29803
Aircraft time
74,739 hours, 44,231 cycles
Part
Doubler
Part number
141A3722U12
Condition
Cracked
Location
Power Cutout
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

EXT. POWER RECEPTACLE CUT-OUT FWD EDGE DOUBLER CRACKED ABOVE AND BELOW THE LWR HINGE ; / [01] REMOVED POWER RECEPTACLE ACCESS DOOR #114AR PER B737-700 SRM 53-10-15-2R-5; [02] REMOVED ACCESS PANEL# 114AW AND 114AC FROM NOSE WHEEL WELL PER B737-700 SRM 51-40-02-0G-0; [03] PARTIALLY REMOVED FASTENER AT EXTERNAL POWER RECEPTACLE SKIN BETWEEN STA 219 AND STA 243 ; BETWEEN S-17R & S-24R PER SRM 51-40-02-0G-0 REMOVED INNER DOUBLER AT EXT. POWER RECEPTACLE CUT-OUT AS PER SRM 51-40-02; [06] LOCATED AND DRILLED NEW DOUBLER P/N 141A3722U12 AT EXTERNAL POWER RECEPTACLE AREA IRW B737-700 SRM 53-10-15-2R-5;] REMOVED & REPLACED INNER SKIN DOUBLER AROUND EXTERNAL POWER RECEPTACLE CUT OUT; REF. B737-7 SRM 51-40-02-0G-0; & DWG. 141A3702.;

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