Service difficulty report · Spar Web · Boeing 7377H4

Difficulty date
May 30, 2024
Submitted
July 16, 2024
Operation
Air carrier
Aircraft
N248WN
Make and model
Boeing 7377H4
Aircraft serial
32509
Aircraft time
59,511 hours, 35,990 cycles
Part
Spar Web
Condition
Cracked
Location
Zone 300
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

(CUSTOMER REQUEST) CRACK ON FRONT SPAR WEB LOCATED BETWEEN STAB STA 138.70 TO STAB STA 147.90 AT RT HORIZONTAL STABILIZER 2024-345743<[01] TOOL USED ET EQUIPMENT: P/N: NORTEC 600D; S/N: 220272512; CAL DUE DATE: 08-JAN-25;[02] REFER TO FAULT TTG8Q00TT24M WHERE EA-24-155-01688 WAS ADDED AS A SUBTASK. SEE INDIVIDUAL SIGN OFFS BELOW.;[03] CORRECTED STEP 2.<BR>REPAIRED FRONT SPAR WEB LOCATED BETWEEN STAB STA 138.70 TO STAB STA 147.90 AT RT HORIZONTAL STABILIZER IAW 737-700 SRM 55-10-10-2R-1 WITH A DEVIATION OF THE TRIM OUT DOCUMENTED IN EA 24-155-01688 (TTG8Q00UJER3).<BR>SEE INDIVIDUALS SIGN OFF BELOW.;[04] CERTIFIED RII MAJOR REPAIR WORK PERFORMED. <BR>SEE INDIVIDUAL SIGN OFF BELOW.

More about the Boeing 737-7H4