Service difficulty report · Frame · Boeing 7377H4

Difficulty date
November 10, 2023
Submitted
December 8, 2023
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
50,873 hours, 30,732 cycles
Part
Frame
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

CRACK FRAME ON BS 947.5 AT LEVEL STR 26L AT AFT CARGO COMPARTMENT 2023-694805<[01] TOOL USED ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL DUE DATE: 09-JUN-24;[02] REPLACED FRAME LOCATED ON BS 947.5 AND BTW STR24R TO STR24L AT AFT CARGO COMPARTMENT I.A.W SRM B737-700 51-40-02 AND SRM 51-10-02 ITEM 9 AND DRAWING 147A1047-112 REV.- ;DWG 147A0002-11 REV.-; DWG 147A0040-12 REV.- ;DWG 147A7500-19 REV.- SEE INDIVIDUAL SIGN OFF BELOW;[03] REPLACED FRAME LOCATED ON BS 947.5 AND BTW STR24R TO STR24L AT AFT CARGO COMPARTMENT I.A.W SRM B737-700 51-40-02 AND SRM 51-10-02 ITEM 9 AND DRAWING 147A1047-112 REV.- ;DWG 147A0002-11 REV.-; DWG 147A0040-12 REV.- ;DWG 147A7500-19 REV.- SEE INDIVIDUAL SIGN OFF BELOW. RII

More about the Boeing 737-7H4