Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
September 19, 2023
Submitted
October 23, 2023
Operation
Air carrier
Aircraft
N915WN
Make and model
Boeing 7377H4
Aircraft serial
36888
Aircraft time
50,935 hours, 30,834 cycles
Part
Doubler
Part number
UNKNOWN
Condition
Cracked
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

EXTERNAL GROUND POWER RECEPTACLE AFT CUTOUT LOWER AREA HAS MISSING SHIM OF PREVIOUS REPAIR & CRACKED SKIN DOUBLER.<[01] REMOVED AND REPLACED EXTERNAL GROUND POWER RECEPTACLE (EGPR) INNER DOUBLER AT STA 219.8 - STA 244 STR 19R - STR 24R REF SRM 51-40-02-0G-0 AND DWG 141A3702. TREATED; PRIMED ; AND TOP COAT AS REQUIRED REF AMM 51-21-73-370-803; AMM 51-21-72-370-801;[02] VERIFIED STEP 1

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