Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
April 24, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N473WN
Make and model
Boeing 7377H4
Aircraft serial
33832
Aircraft time
60,134 hours, 35,574 cycles
Part
Stub Frame
Part number
141A8371Y10
Condition
Cracked
Location
Pax Cabin
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

CRACK STUB FRAME LOCATED 294.5 AT LEVEL STR17R AT PASSENGER CABIN 2022-207142 / [01] REPLACED STUB FRAME LOC. BS 294.5 AT LEVEL STR 15R TO STR 17R AT PASSENGER CABIN I.A.W B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM:9 AND DWG:141A8370 SHEET:9 REV:D AND DWG:141A8430 SHEET:4 REV:B;[02] CORRECTED STEP 1: REPLACED STUB FRAME LOC. BS 294.5 AT LEVEL STR 15R TO STR 17R AT PASSENGER CABIN I.A.W B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM:9 AND DWG:141A8370 SHEET:9 REV:D AND DWG:141A8430 SHEET:4 REV:B;[03] REPLACED STUB FRAME LOC. BS 294.5 AT LEVEL STR 15R TO STR 17R AT PASSENGER CABIN I.A.W B737-700 SRM 51-40-02 AND SRM 51-10-02 ITEM:9 AND DWG:141A8370 SHEET:9 REV:D AND DWG:141A8430 SHEET:4 REV:B

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