Service difficulty report · Angle · Boeing 7377H4

Difficulty date
October 8, 2022
Submitted
November 1, 2022
Operation
Air carrier
Aircraft
N203WN
Make and model
Boeing 7377H4
Aircraft serial
32483
Aircraft time
59,685 hours, 35,389 cycles
Part
Angle
Condition
Cracked
Location
Zn 900 Lav/Galle
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

CABIN FLOOR INTERCOSTAL UPPER ANGLE BS 380-400 CRACKED AT 2ND FROM AFT SCREW HOLE LBL 13. 8-76 / [01] REMOVED CRACKED UPPER ANGLE FROM STA 380 TO STA 400; LBL 13 AS PER B737-700 SRM 51-40-02-0G-0.;[02] LOCATED AND DRILLED NEW UPPER ANGLE FROM STA 380 TO STA 400; LBL 13 AS PER B737-700 SRM 51-40-05-0G-0.;[03] VERIFIED STEPS #1 AND #2.<BR> OK TREAT AND PRIME DRILLED HOLES.;[04] APPLIED ALODINE AND PRIMER AT DRILLED HOLES AT NEW UPPER ANGLE FROM STA 380 TO STA 400; LBL 13 AS PER B737-700 SRM 51-20-01-0G-0; AMM 51-21-72-370-801.;[05] VERIFIED STEP # 4 <BR>OK TO INSTALL NEW UPPER ANGLE ON INTERCOASTAL;[06] INSTALLED NEW UPPER ANGLE ON INSTERCOSTAL FROM STA 380 TO STA 400; LBL 13 AS PER B737-700 SRM 51-40-02-0G-0;DWG # 143A5400.;[07] REMOVED AND REPLACED UPPER ANGLE FROM STA 380 TO STA 400; LBL 13 AS PER B737-700 SRM 51-40-02-0G-0;DWG # 143A5400.;[08] VERIFIED 6. FINAL 7.

More about the Boeing 737-7H4