- Difficulty date
- December 14, 2023
- Submitted
- December 21, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 61860
- Aircraft time
- 8,715 hours, 3,984 cycles
- Part
- Drain Valve
- 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
A-113 01. EXTERNAL FUSELAGE DRAIN VALVE AT STA. 351.2+3'; STRINGER 29; IS CRACKED.<[01] REMOVED AND REPLACED FUSELAGE DRAIN VALVE (STA. 351.2+3'; STRINGER 29) I.A.W. AMM 53-31-03-000-801. AND AMM 53-31-03-400-801. E.<BR>TOOL: T/W: AAR 23517. DUE: 04/27/24.<BR>ISSUE TAG: WN36794.;[02] VERIFIED STEP 1<BR>AUDIT CW